572 balloons were purchased for a party. If each guest takes home 4 balloons, how many guests will have received balloons? What does the 4 represent in this problem?
Number of groups
Size of each group

What is the unknown in this problem?
Size of each group
Number of groups

Solve on paper for the number of groups. Then, check your answer on Zearn.
guests will receive balloons.

add an image

step-by-step explanation:

a

step-by-step explanation:

45.36 feet per second

step-by-step explanation:

tyrone travels 30 miles in 58.2 minutes.  

1 mile = 5280 feet; this means he travels

30(5280) = 158400 feet in 58.2 minutes.

1 minute = 60 seconds; this means he travels 158400 feet in

58.2(60) = 3492 seconds.

this gives us the unit rate of

158400/3492 = 45.36 feet per second.