Solution :
a). Statements showing computations
Particulars Amount
Target selling price 115
Target operating income at rate 25% 28.75
Target cost = 115 - 28.75 86.25
b). Statement showing computations
Particulars Existing Proposed Difference
Sales at rate 125 and 115 25000000 22000000 3000000
Cost at 90 18000000 18000000
Target operating income 7000000 4000000 3000000
c).
The current income level 7000000
No. of units 2000000
Income per unit 35
Cost per unit (115-35) 80