What is 30% of 50? please help

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asked Jun 17, 2020 19.7k views

4 votes

What is 30% of 50? please help

Mathematics
middle-school

TimD asked

by TimD

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2 Answers

5 votes

Answer:

Explanation:

Daniel Hitchcock answered Jun 20, 2020

by Daniel Hitchcock

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4 votes

Answer:

15

Explanation:

Method 1:

$p\%=(p)/(100)\\\\30\%=(30)/(100)=(3)/(10)=0.3\\\\30\%\ of\ 50\ is\\\\0.3\cdot50=15$

Method 2:

$\begin{array}{cccc}100\%&-&50&\text{divide both sides by 10}\\\\10\%&-&5&\text{multiply both sides by 3}\\\\30\%&-&15\end{array}$

DIGITALSQUAD answered Jun 22, 2020

by DIGITALSQUAD

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