Mitzi withdrew 1/3 of her savings to go shopping. After spending 3/5 of the money on clothing and another 1/3 on books, she had $20 left. How much savings did he have before the withdrawal?
let s find how much she spend:
3/5+1/3=14/15
how much she left:
1-14/15=1/15
so 1/15 is 20$
20x15=300 (it is the money which she withdrew)
300x3=900
Answer:900