SOLUTION: Rachel used 3/8 of her money to buy some blouses and 2/5 of the remainder to buy 2 pairs of pants. A pair of pants costs 3 times as much as a blouse. How many blouses did she buy?

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Rachel used 3/8 of her money to buy some blouses and 2/5 of the remainder to buy 2 pairs of pants. A pair of pants costs 3 times as much as a blouse. How many blouses did she buy?       Log On


   



Question 930197: Rachel used 3/8 of her money to buy some blouses and 2/5 of the remainder to buy 2 pairs of pants. A pair of pants costs 3 times as much as a blouse. How many blouses did she buy?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
Rachel used 3/8 of her money to buy some blouses... 5/8 left
%282%2F5%29%285%2F8%29 = 10/40 = 1/4 was used for 2 pants: 1/8 each
.......
1/8 = 3b
1/24 = b
.......
each blouse cost 1/24
......
%283%2F8%29%2F%281%2F24%29+=+%283%2F8%29%2824%2F1%29 = 9 blouses were purchased.