a number is doubled and 4 is added . if the resultant is divided by 5 , it becomes 25 . what is that number ?
"solution let the number be x . then , ( 2 x + 4 ) / 5 ‹ = › 25 ‹ = › 2 x + 4 = 125 ‹ = › 2 x = 121 x = 60.5 answer c"
divide(subtract(5, multiply(const_3, 4)), multiply(const_3, const_2))