15. Calculate profit or loss for the conditions given

A fruit-seller buys 9 kilograms of apples per day for $Rs.$459 for the first $4$ days of the week. For the remaining $3$ days of the week, the fruit-seller buys 8 kilograms of apples per day for $Rs.$272. Altogether, he sells the apples for $Rs.$74 per kilogram. In this case, find the profit or loss incurred.

 

LossProfit $=$ $Rs.$