请教数学题

2025-06-01 08:46:05
推荐回答(1个)
回答1:

Let the number of the jeans she bought be x
the number of the dresses is 4x
the number of the shirts is 4x
35*4x+25*4x+40x=560
140x+100x+40x=560

280x=560
x=2
4x=8
So Jenny bought 8 dresses, 8 shirts and 2 jeans