9.16.19 - 7.4 Homework Practice

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour
• 15 customers per hour
• 12 customers per hour
• 20 customers per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion.

• k=5
• k=45
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

A 6-ounce package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-ounce package?

• 75 Pieces
• 27-ounces
• 27 pieces
• 75-ounces

Tags

CCSS.6.RP.A.3B

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

Tags

CCSS.6.EE.C.9

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality? 

• $37
• $64.75
• $9.25
• $18.50

Tags

CCSS.7.RP.A.2B

Uri wants to buy a sweatshirt that costs $ 16.28. If the tax is 8%, about how much will Uri need to buy the sweatshirt?

• $ 13.02

• $ 16.36

• $ 17.58

• $ 29.30

Tags

CCSS.5.NBT.B.7

Mark spent $ 178 on groceries last month. If he reduces his grocery costs by 15% next month, how much will he spend on groceries?

• $ 204.70

• $ 151.30

• $ 124.60

• $ 26.70

Tags

CCSS.6.RP.A.3C

During a back-to school sale, a store sold jeans at a 25% discount. If one pair of jeans originally cost $ 35, what was its price during the sale?

• $ 17.50

• $ 21.75

• $ 8.75

• $ 26.25

Tags

CCSS.6.RP.A.3C

Marina's bill for dinner totals$38.65 including tax. she leaves 20% tip. If she pays with $100 bill, how much change will Marina receive?

• $53.62
• $7.73
• $46.38
• $ 75.00

Tags

CCSS.7.EE.B.3