draReianCatha draReianCatha

06-12-2016
Mathematics

contestada

A)14 is 30 percent of what number?

B) 72 is what percent of 180?

Respuesta :

06-12-2016

30x÷100=14
30x=1400
x=46.6
----------------
72÷180=x÷100
180x=7200
x=40

Answer Link

scme1702 scme1702

07-12-2016

A) Let the number be x
30% * x = 14
x = 14/30%
x = 46.67

B) (72/180) x 100
= 40%

Answer Link

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