the sum of two number is 120 and their difference is 30 . find the numbers .
let the two number be x and y . x + y = 120 . . . . . . . ( 1 ) x - y = 30 . . . . . . . . . ( 2 ) = > 2 x = 150 = > x = 75 . x - y = 30 = > y = 45 . the two numbers are 7545 ans : c
multiply(multiply(120, 30), const_2)