Question

The sum of three numbers is 78. the second number is two times greater than the first. the third number is 12 more than the first...... find each number

Answer 1

I just randomly guessed numbers, here is your answer:

16.5 + 33 + 28.5 = 78

16.5 x 2 = 33
16.5 + 12 = 28.5
Yeah