24-03-2014
Mathematics

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7b ÷ 12 = 4.2 what does b =

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deathstrike001 deathstrike001

24-03-2014

7b/12=4.2
7b=50.4
b=7.2

hope this helps

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Аноним Аноним

24-03-2014

7b/12=4.2
7b=4.2*12
7b=50.4
b=50.4/7=7.2 (ans)

Answer Link

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