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3 votes
80% of _ = 20?4-4-4-

User Asped
by
8.2k points

1 Answer

1 vote

Let

x -----> the missing number

we know that

80%=80/100=0.80

so

0.80x=20

solve the linear equation for x

Divide by 0.80 both sides

x=20/0.80

x=25

the answer is 25

User Ben Reser
by
8.0k points

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