Proportion and sales

Juan bought a video game for $59.99 and the sales tax rate was 8.3%. What is the total price of the video game? 

• $62.87
• $64.97
• $55.01
• $64.66

The original cost of a book is $14.55 but Darren has a 20% off coupon. What is his total? 

• $12.10
• $11.64
• $17.48
• $17.55

A computer is priced at $455.99 and you want to buy it with a 30% coupon. What is the total? 

• $321.55
• $490.99
• $319.19
• $317.88

The original price of a CD is $23.50. Tax rate is 4.5%. What is the total? 

• $23.56
• $33.22
• $24.56
• $24.57

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?

• $0.40
• $9.00
• $2.50
• $0.90

Solve the proportion:

• 4
• 8
• 14
• 10

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk
• 1.75 cups milk
• 2 cups flour
• 2.25 cups milk

What is 15% of 82?

• 12.3
• 123
• 1.23

Find the tip on a $75.45 steak dinner; 18% gratuity

• $ 13.58
• $ 89.03
• $ 61.87
• $135.80