ragu9 ragu9
  • 05-07-2018
  • Mathematics
contestada

sripathi 10 years old than ragu. their total age is 100

Respuesta :

DeanR
DeanR DeanR
  • 05-07-2018
s = 10 + r

s + r = 100

Adding equations,

2s +r = 110 + r

2s = 110

s = 55

r = 45


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