the average of 3 numbers is 48 . the average of two of these numbers is 56 % . what is the third number ?
b 32 the total of three numbers must be 48 x 3 = 144 . the total of two numbers must be 56 x 2 = 112 . therefore , 144 - 112 = 32 .
subtract(multiply(3, 48), multiply(const_2, 56))