a store ’ s selling price of $ 2240 for a certain computer would yield a profit of 30 percent of the store ’ s cost for the computer . what selling price would yield a profit of 40 percent of the computer ’ s cost ?
"1.3 x = 2240 x = 2240 / 1.3 so , 1.4 x = 2240 * 1.4 / 1.3 = 2412 answer : - b"
multiply(2240, divide(add(const_100, 40), add(const_100, 30)))