Question

the iphone was marked at 40% above the cost price and a discount of 30% was given on its marked price find the gain or loss per cent made by the store​

Answer 1

Step-by-step explanation:

(x+40÷x)-{(x+40÷x)-30÷x}

profit is 12%

Answer 2

iPhone is 40

discount is 30

loss is 10 %

beacuse of 10