Answer:

Asked: How much is his sister's money?

Given: Php 20.00 and 5%

Operation: Divide

Number Sentence: 5% = 0.05 ÷ 20.00 = N

Solution:What is 5% of 20?

Y is 5% of 20

Equation: Y = P% * X

Solving our equation for Y

Y = P% * X

Y = 5% * 20

Converting percent to decimal:

p = 5%/100 = 0.05

Y = 0.05 * 20

Y = 1

Answer: Php 1.00 is the money of her sister.

Step-by-step explanation:

sana makatulong:)))