1. Tax, Tip, and Commission
Math 7
Unit 6

2. Percent Problems
Kasu is buying a chair for $110. If he has to pay 6% sales tax, what will his final bill be?
5% = $5.50
1% = $1.10
100% = $110
100% 5% 1%
Price after tax:
$116.60

3. Percent Problems
Sol works at a furniture store. He makes 15% commission on every sale he makes. If a customer buys $25,000 of furniture, how much commission will he make?
10% = $2,500
5% = $1,250
100% = $25,000
10%
100% 5%
Commission earned:
$3,750

4. Percent Problems
The price of a meal for two people is $70. They leave a 15% tip. What is the amount of the tip? What is the total amount of the meal and tip together?
10% = $7
5% = $3.50
100% = $70
10% 5%
100%
Price of meal including tip:
$80.50