dguer5 dguer5
  • 06-03-2019
  • Mathematics
contestada

The sum of three numbers is 130 . The first number is 10 more than the third. The second number is 3 times the third. What are the numbers?

Respuesta :

bnbbkpoole bnbbkpoole
  • 06-03-2019

F=10+T

S=3T

F+s+t=130

(10+t)+3t+t=130

10+5t=130

5t=120

T=24

F=34

S=72

Check:

24+34+72=130

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