To make an instant coffee drink in a coffee machine, w liters of water is needed for Every liter of concentrated liquid coffee mix. In a certain weekday in IBA canteen liters of concentrated coffee mix are required and coffee is sold s taka per liter. If coffee mix is bought for B taka per liter and water is free, what will be the gross profit per day?

A C(S+ w-B)

B S(C+W-B)

C S (C+CW -B)

D C(S+SW-B)

Solution

Correct Answer: Option D

Solution

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