Application of Percents-Part 2

C = % ⋅ P

1. Find the commission

total sales price: $12,000

commission rate: 4%

• $4800

• $350

• $480

C = % ⋅ P

1. Find the total price

commission: $78

commission rate: 6.5%

• $5.11

• $120.85

• $1200

I = prt
interest: ______
principal: $3000
rate: 4.5% 
time: 2 years 

• $270
• $135
• $3000

Multi-Step Problem:
A TV is regularly priced at $600, but it is marked down 20% off.  What is the new price including a 10% sales tax?

• $490
• $518
• $528

I = prt
Emilio invested money in an account that earns 5% simple interest.  He earned $546 in interest 2 years later.  How much did he invest? 

• $546
• $54.60
• $5460

Johnny takes his family to dinner and their bill is $110. He wants to leave a 20% tip. After the 7% tax, what was the total amount he paid?

• $123.20

• $98.50

• $141.24

Original amount:  80
New amount: ______
20% decrease 

• 64
• 96
• 80

Original amount:  _____
New amount: 24
80% decrease 

• 120
• 43.20
• 48

Original amount:  65
New amount: _____
25% increase 

• 81.25
• 16.25
• 48.75

Sofa:  $599.99
20% discount 
Sales tax: 6%
How much will the sofa cost?

• $508.79
• $479.99
• $635.99