Question

Practice 5.2

a show your work.
A tennis ball machi
now many tennis balls can
all machine can launch 60 tennis balls in 12 minutes. At this tate.
many tennis balls can it launch in 2 hours?​

Answer 1

900

Explanation:

first find the rate of tennis balls launched (which is 5) then multiply by 180 (2 hours in minutes) which then gives you 900