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Marnie packed 18 boxes in 3 hours, which was 72% of the total number of boxes she had to pack. How many boxes did Marnie have to pack?  

A25  
B13  
C216  
D54

Verified Answer :

olemakpadu

18 boxes = 72% of the total number.

let the total number be x.

72% of the total number  = 18

(72/100)*x = 18

0.72x = 18

x = 18/0.72

x = 25


So she had to pack 25 boxes.  Option A.

Hope this explains it.

Answer:

its 25

Step-by-step explanation:

i go to k-12 and it said that was the answer

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