EOQ Review

A company ordered 10 boxed lunches from a deli for $74.50. Each boxed lunch cost the same amount. Which equation represents the proportional relationship between y, the total cost of the boxed lunches, and x, the number of boxed lunches?

• 7.45x = y

• 7.45/x = 10/y

• 74.50x = y

• 74.50/x = 10/y

Tags

CCSS.7.RP.A.2C

An online music store sells songs on its website. Each song is the same price. The cost to purchase 8 songs is $10. At this rate, how many songs can be purchased for $25?

• 20

• 25

• 30

• 40

Tags

CCSS.6.RP.A.3B

• 20.1

• 30.5

• 45.3

• 60.4

Tags

CCSS.7.RP.A.1

Tags

CCSS.7.EE.B.3

Michael has $317.89 in his cash app. He uses the money in his account to purchase new clothes for $48.73, lunch for $10.13, and a bike tire for $32.46.

How much money does Michael have left in his cash app after making the purchases?

Tags

CCSS.6.NS.B.3

Jennifer has 84.5 yards of fabric to make curtains. She makes 6 identical curtains and has 19.7 yards of fabric remaining. How many yards of fabric does jennifer use per curtain?

Tags

CCSS.6.NS.B.3

• 30.5

• 35.5

• 31.5

• 25.5

Tags

CCSS.7.RP.A.1

A bakery sells cookies in boxes. Each box contains the same number of cookies. If 5 boxes cost $15, how many boxes can be purchased for $45?

• 20

• 25

• 15

• 10

Tags

CCSS.6.RP.A.3B

A printing company charges $120 for 15 posters. Each poster costs the same amount. Which equation represents the proportional relationship between y, the total cost of the posters, and x, the number of posters?

• 8x = y

• 120x = y

• 8/x = 15/y

• 120/x = 15/y

Tags

CCSS.7.RP.A.2C

• $4.77

• $6.48

• $6.75

• $6.93

Tags

CCSS.6.RP.A.3C