3 years ago

Can someone help me with this word problem.

Mathematics

2 answers:

vaieri [72.5K]3 years ago

7 0

Yeah so the notebooks=n and binders=b

3n+7b=47
12+7b=47
-12 -12
7b= 35
b= 5

Sunny_sXe [5.5K]3 years ago

7 0

4 x 3 = 12

47-12 = 35

35 divided by 7 is 5

so I believe he bought 5 binders

if you add it up it like 5 x 7= 35+12= 47

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