Question

If 5 items cost ruppes a how many items for cost b

Answer 1

cost of 5 items is a

cost of 1 item = a/5

let the no. of items be x that can be purchased by b

cost of x items = b = (a/5)×x

x = 5b/a

Answer 2

Rs a = 5 items

Rs1= 5÷a item

Rs b= 5÷a×bit items