Question

80 items were sold, bringing in $6,900 in receipts. Some items were sold at a discount for $75 each and some others were sold at full price for $90 each. How many were sold at discount and how many at full price?

Answer 1

50 items were sold for $75

35 items were sold for $90

Explanation:

75 x 50 = 3750

90 x 35 = 3150

3750 +3150 = 6,900