You're looking for the number 13 and 7 can go into.
You can use the listing method.
13: 13, 26, 39... and so on, and so on.
7: 7, 14, 21, 28, 35, 42, 49.... and so on.
An easier way to do it is to simply multiply 13 by 7.

13 and 7 can go into 91, evenly.
Hope this helped!
Answer:
35 Minutes
Step-by-step explanation:
15 minutes divided by 3 hours = 5 minutes an hour
7 x 5 = 35
Area = Length x Width
4 times it's width
4x8=32
Length = 32
Width = 8
32 x 8 = 256
Answer:
Step-by-step explanation:
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