the difference between a number and its three fifth is 50 . what is the number ?
"solution let the number be x . then , x - 3 / 5 x = 50 ‹ = › 2 / 5 x = 50 ‹ = › x = ( 50 x 5 / 2 ) ‹ = › 125 . answer c"
power(add(50, const_4), const_4)