The sum of three numbers is 180, and the ratio of the first two of them is 1:2. If the product of the numbers is greatest, find the greatest number?

1) 72
2) 80
3) 70
4) 82
5) None of these

• no. are 40,60,80
  so greatest is 80
• 11 years agoHelpfull: Yes(0) No(0)