Question

WILL MARK BRAINLIEST!!

Answer 1

Answer:

Charles spend $20\%$ of his money on the hot dog

Step-by-step explanation:

In this problem we have that

$15 represent the 100% o the money

so

using proportion

Find out what percentage 3 dollars represents

$\frac{15}{100}=\frac{3}{x}\\ \\x=100*3/15\\ \\x=20\%$