:thankyou:
alfretztay:ametylst:Zila bought 4 similar skirts and 3 similar dresses for $302. If she bought 3 similar skirts and 4 dresses, she would pay $54 more. what is the cost of 1 skirt?
4s + 3d -> 302
3s + 4d -> 356
1d -> 1s + 54
7s -> 140
1s -> 20
Ans : $20.
:thankyou: