Question

If the cost of one dozen Banana is 30,then the cost of 8 bananas is

Answer 1

We know that 1 dozen = 12

The cost of 12 bananas is 30

The cost of 1 banana is (30/12) = (5/2)

The cost of 8 bananas is (5*8/2)

                                         = (5*4)

                                         = 20

(Ans): 20

Answer 2

12 bananas = 30

1 banana = 30/12

8 bananas = 30/12×8

20 rupees