Unit 2.4 Quizizz - Solving Proportions

Tags

CCSS.7.RP.A.2B

Tags

CCSS.7.RP.A.2C

Tags

CCSS.7.RP.A.2B

Tags

CCSS.7.RP.A.2B

There are 144 people in an audience. The ration of adults to children is 5 to 3. How many in the audience is adults?

• 8

• 60

• 90

• 18

If 30% of some number is 480, what is 125% of the number?

• 2,000

• 1,800

• 1,600

• 200

Tags

CCSS.6.RP.A.3C

Nikki is making party favors and needs ribbon to tie the favor bags. If she can cut exactly 8 strips out of 2 yards of ribbon, how many strips can she cut out of 15 feet? (3 yards = 1 foot)

• 6

• 10

• 15

• 20

Tags

CCSS.6.RP.A.3B

A concrete mixture contains 4 cubic yards of cement for every 20 cubic yards of grit. If a mason orders 50 yards of cement, how much grit (in cubic yards) should he order if he is to use all of the cement?

• 250

• 200

• 100

• 80