7TH GRADE 6.3 MORE PRACTICE

• $0.44 per cake

• $1.88 per cake

• $0.88 per cake

• none of these

• 7

• 15

• 18

• 37

• 23 min

• 23.5 min

• 23.9 min

• 24 min

• 4.3 min

• 4.33 min

• 5.5 min

• -5.50 min

Kayla bikes for 2.25 hours at an average rate of 10.5 miles per hour.

Talisha bikes the same distance at an average rate of 12.1 miles per hour.

How long does it take Talisha to complete the ride? Round your answer to the nearest hour

TEST PREP:

A new mobile device has a value of $256.25

Its value changes by - 22.5% each year.

What is the value of the phone after two years?

• $140.93

• $198.59

• $153.91

• $57.66

TEST PREP:

A 2.5 quart container of juice develops a leak and lose juice at an average rate of 3.3 ounces per minute.

Which is the BEST estimate of the time it takes until the container is empty?

• 0.75 min

• 8 min

• 24 min

• 80 min