Question

The sum of three numbers is 45. One number is five more than a second number. It is also twice the third. Find the numbers.

Answer 1

The numbers are 9, 13, and 18.

Answer 2

a+b+c=45
b=a-5
c=1/2a
a+a-5+0.5a=45
2.5a-5=45
2.5a=50
a=20
b=15
c=10. Here is the answer:20,15,10. Hope it help!