Answer:
9 pairs of jeans and 12 shirts were sold each day
Step-by-step explanation:
On Friday, receipts totaled $441
Selling price for each pair of jeans = $25
Selling price for 9 pairs of jeans = 9×$25 = $225
Selling price for each shirt = $18
Selling price for 12 shirts = 12×$18 = $216
Total receipts = $225 + $216 = $441
On Saturday, total receipts = $420 and it sold the same quantity as Friday at a sales of $20 for both items
Selling price of 9 pairs of jeans = 9×$20 = $180
Selling price for 12 shirts = 12×$20 = $240
Total receipts = $180+$240 = $420