RP Review Question Preview (ID: 60713)


Proportional Reasoning And Percent Review For Check Point 2. TEACHERS: click here for quick copy question ID numbers.

Potatoes are $2.25 for 5 lbs. What equation is used to find C, the total cost of p pounds of potatoes?
a) C = 0.45p
b) C = 2.25p
c) 5C = p
d) 11.25C = p

See question 2 on handout.
a) Tank A is proportional because its a straight line that goes through the origin.
b) Tank B is proportional because its a straight line that goes through the origin.
c) Both Tank A and Tank B are proportional because they are straight lines.
d) Neither Tank A or Tank B are proportional because they don't both start at the origin.

After the first 15 minutes of pouring concrete, you used 1/5 of the truck load. What is the number of minutes it would take to pour 1 truck load of concrete?
a) 3
b) 15 1/5
c) 1/75
d) 75

See Question 4 Part A
a) 50
b) 100
c) 150
d) 200

See Question 4 Part B
a) she traveled 7 miles in 350 hours
b) in 7 hours she traveled 350 miles
c) she is traveling 50 miles per hour
d) she is traveling 0.02 miles per hour

A novelist can write 2 1/4 pages in 3/4 hour. Express her writing speed as a unit rate, in pages per hour.
a) 1 11/16
b) 1 1/2
c) 3
d) 2

See Question 6 on handout
a) 5
b) 1/5
c) 2 1/2
d) not proportional

Ramona is a travel agent. She receives a 6% commission on vacation package sales. How much commission will Ramona make if she sells $3,600 in vacation packages each month for 3 months?
a) $216
b) $7,200
c) $648
d) $21,600

When Kelly goes to pay for the book that cost $20, the cashier gives her another 15% off of the sale price. What will Kelly pay for the book if there is a 7% sales tax rate?
a) $3
b) $17
c) $24.61
d) $18.19

A store marks up the price of their produce 75%. If a store buys apples from the farms for $0.40 per pound, how much will they sell the apples to their customers for?
a) $0.30
b) $0.70
c) $0.10
d) $1.15

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