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ryzh [129]
3 years ago
15

7b ÷ 12 = 4.2  what does b =

Mathematics
2 answers:
Alex3 years ago
5 0
7b/12=4.2
7b=4.2*12
7b=50.4
b=50.4/7=7.2                 (ans)
Luda [366]3 years ago
3 0
7b/12=4.2
7b=50.4
b=7.2

hope this helps
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