Percentage of profit earned by selling a book for $1320 is equal to the percentage loss incurred by selling the same book for $880. What price should the book be sold to make 30% profit?	Select the correct option: A) $950 B) $1000 C) $1250 D) $1430 E) $1620
Let C.P. be Rs. x.   Then,(1320 - x)	x 100 =(x - 880)	x 100   1320 - x = x - 880   2x = 2200   x = 1100   Required S.P. = 130% of 1100 = 1.30	x 1100 = $1430   Answer : $1430
<result>D</result>
Percentage of profit earned by selling a book for $1320 is equal to the percentage loss incurred by selling the same book for $880. What price should the book be sold to make 30% profit?