AlexsandraM39610 AlexsandraM39610
  • 25-10-2022
  • Mathematics
contestada

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

Respuesta :

YittaB765701 YittaB765701
  • 25-10-2022

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

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