If the cost price of 8 apples is ₹34 and the selling price of 12 apples is ₹57. How many apples should a person sell to make a profit of ₹45?
90
C.P of 1 apple = ₹348=₹4.25
S.P of 1 apple = ₹5712=₹4.75
Profit on each apple = ₹0.50.
∴ Number of apples required =450.50=90