Total value of the purchase = 0.15A + 0.10B
unit cost of apple = 0.15
unit cost to banana = 0.10
Total value of apple = 0.15 * A(number of apples)
Total value of banana = 0.10 * B(number of bananas)
Total value of the purchase = 0.15A + 0.10B
For example: Apple = 5 pcs; Banana = 10 pcs
Total value of the purchase = 0.15(5) + 0.10(10)
Total value of the purchase = 0.75 + 1.00
Total value of the purchase = 1.75
Total value of apples = 0.75
Total value of bananas = 1.00