Mathematics Equation

Question

Twinkle has a certain amount of money. After spending $60 of the money and 1/4 of the remainder she has $90 left. How much did she begin with?

Answer 1

I used an equation to answer this question. We will let x represent the original amount!

I hope you understand!

Answer 2

After spending the $60, she had $120. ($90 is 3/4 of $120).

$120 + $60 = ?