Question

1/5 DE 80 E QUANTO??E 1/10 DE 80??

Answer 1

1/5.80=16 e 1/10.80=8
espero ter ajudado

Answer 2

1/5 * 80 = x

80/5 = x

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x = 16
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1/10 * 80 = x

x = 80/10

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x = 8
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Outra forma:

1/5 = 0,2

0,2 * 80 = x

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x = 16
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1/10 = 0,1

0,1 * 80 = x

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x = 8
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