DISCOUNTS.

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Presentation transcript:

DISCOUNTS

The amount by which the regular price of an item is reduced Discount The amount by which the regular price of an item is reduced Method 1 Sale Price = Regular Price - Discount (Discount = Regular Price x % Discount)

Sale Price = Regular Price - Discount Sale Price = $22 - $5.50 A DVD is originally priced at $22. It is on sale for 25% off the original price. What is the sale price? Discount = Regular Price x % Discount Discount = $22 x 25% Discount = $22 x 0.25 Discount = $5.50 Sale Price = Regular Price - Discount Sale Price = $22 - $5.50 Sale Price = $16.50

The amount by which the regular price of an item is reduced Discount The amount by which the regular price of an item is reduced Method 2 Sale Price = Regular Price x (100% - Discount%)

Sale Price = $22 x (100% - 25%) Sale Price = $22 x (75%) A DVD is originally priced at $22. It is on sale for 25% off the original price. What is the sale price? Sale Price = Regular Price x (100% - Discount%) Sale Price = $22 x (100% - 25%) Sale Price = $22 x (75%) Sale Price = $22 x 0.75 Sale Price = $16.50

$239 television; 10% discount Discount = Regular Price x % Discount Discount = $239 x 10% Discount = $239 x 0.10 Discount = $23.90 Sale Price = Regular Price - Discount Sale Price = $239 - $23.90 Sale Price = $215.51

$239 television; 10% discount Sale Price = Regular Price x (100% - Discount%) Sale Price = $239 x (100% - 10%) Sale Price = $239 x (90%) Sale Price = $239 x 0.90 Sale Price = $215.10

Sale Price = Regular Price - Discount Sale Price = $72 - $14.40 $72 game; 20% discount Discount = Regular Price x % Discount Discount = $72 x 20% Discount = $72 x 0.20 Discount = $14.40 Sale Price = Regular Price - Discount Sale Price = $72 - $14.40 Sale Price = $57.60

Sale Price = $72 x (100% - 20%) Sale Price = $72 x (80%) $72 game; 20% discount Sale Price = Regular Price x (100% - Discount%) Sale Price = $72 x (100% - 20%) Sale Price = $72 x (80%) Sale Price = $72 x 0.80 Sale Price = $57.60

Sale Price = Regular Price - Discount Sale Price = $18.95 - $2.84 $18.95 football; 15% discount Discount = Regular Price x % Discount Discount = $18.95 x 15% Discount = $18.95 x 0.15 Discount = $2.84 Sale Price = Regular Price - Discount Sale Price = $18.95 - $2.84 Sale Price = $16.11

Sale Price = $18.95 x (100% - 15%) Sale Price = $18.95 x (85%) $18.95 football; 15% discount Sale Price = Regular Price x (100% - Discount%) Sale Price = $18.95 x (100% - 15%) Sale Price = $18.95 x (85%) Sale Price = $18.95 x 0.85 Sale Price = $16.11

$39 = Original Price x (60%) $39 = Original Price x 0.60 Amy bought a new coat that was on sale for $39. If this price represents a 40% discount from the original price, what is the original price to the nearest cent? Sale Price = Original Price x (100%-Discount %) $39 = Original Price x (60%) $39 = Original Price x 0.60 $39 = Original Price 0.60 $65 = Original Price

$213 ski jacket; 30% discount $10.99 CD; 25% discount Sale Price = $8.24 Sale Price = $89.40 $149 MP3 player; 40% discount Sale Price = $149.10 $213 ski jacket; 30% discount Find the price of a $35 basketball that is on sale for 50% off the regular price Sale Price = $17.50

Sale Price = $1.90 Sale Price = $143.20 Original Price = $26.79 The Spanish club sold hot pretzels as a fundraiser. The pretzels normally sold for $2.00, but near the end of the sale the price was reduced by 5%. What was the new price for a hot pretzel? Sale Price = $1.90 Nathan is buying a cell phone for his business. The regular price of the cell phone is $179. If he buys the phone in the next 2 weeks, he will get a 20% discount. What will be the sale price if he buys the phone tomorrow? Sale Price = $143.20 Dominic bought a new alarm clock that was on sale for $18.75. If this price represents a 30% discount from the original price, what is the original price to the nearest cent? Original Price = $26.79 Original Price x 0.70 = $18.75

Sale Price with tax = $110.30 Original Price = $6.95 Malachi bought a new fishing rod. The regular price of the fishing rod was $125.99. He bought it on sale with a 15% discount. Sales tax of 3% is applied to the discounted total. What was the sale price with tax of Malachi's fishing rod to the nearest cent? Sale Price with tax = $110.30 Jaylynn was buying new mascara. She bought it on sale for $5.56. If the price represents a 20% discount from the original price, what is the original price to the nearest cent? Original Price = $6.95