Ari and his 3 brothers want to take a school trip to Washington, D. C. They have $320 saved. Each of them will save $18 a week until they
have at least $647 to pay for the trip. How much money will they save
after 4 weeks? Will they have enough money to pay for the trip?

Part A
Which of the following is a hidden question? Select all that apply.
A.

What is the total cost of the trip? B.

How much more money do they need to save to pay for the trip? C.

How much money will they save each week? D.

How much money have they already saved? E.

How much money will each of them save in a week?
Part B
Which of the following is an equation that can be used to answer a hidden question?
A. $647 – $320 = m B. $647 + $320 = m C. 3 × $18 = s D. 32 ÷ 4 = c
Part C
How much money will Ari and his brothers have after 4 weeks? Enter your answer in the box.

$

Part D
Will they have enough to pay for the trip?
A.
Yes. They will have $111 left over.
B.
Yes. They will have $72 left over.
C.
No. They will have $327 more to save.
D.
No. They will have $39 more to save.