1. 240,000 20p + a SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = Book Sales Equation: p = price per book in dollars a = constant b = books sold in 1 month

2. SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant

3. SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant

4. SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant

5. SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant a = 240,000 b - 20p

6. 1,000 SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant a = 240,000 b - 20p a = 240,000 - 20(10)

7. 1,000 SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant a = 240,000 b - 20p a = 240,000 - 20(10) a = 40

8. 1,000 SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant a = 240,000 b - 20p a = 240,000 - 20(10) a = 40 b = 240,000 20p + 40

9. 240,000 20(20) + 40 1,000 SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant a = 240,000 b - 20p a = 240,000 - 20(10) a = 40 b = 240,000 20p + 40 b =

10. 240,000 20(20) + 40 1,000 SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant a = 240,000 b - 20p a = 240,000 - 20(10) a = 40 b = 240,000 20p + 40 b = b = 545 books

11. 240,000 20(20) + 40 1,000 SATMathVideos.Net A) 550 books B) 600 books C) 650 books D) 700 books 1,000 books sold in a month when the price was $10 per book. An equation relates the cost of a book and the number of books sold in a month. How many books will be sold in a month at a price of $20 per book? b = 240,000 20p + a Book Sales Equation: b = books sold in 1 month p = price per book in dollars a = constant a = 240,000 b - 20p a = 240,000 - 20(10) a = 40 b = 240,000 20p + 40 b = b = 545 books Answer: A