jneyLeefgirl jneyLeefgirl
  • 09-04-2017
  • Mathematics
contestada

Tommy is 11cm shorter than his father.their total height is 331cm.find each persons height.

Respuesta :

lisee7 lisee7
  • 09-04-2017
Tommy is X-11
Father is X

X-11+X=331
2x-11=331
Add eleven
2x= 342
Divide. By 2
X= 171

Father is 171 cm tall
Son Tommy is 160 cm tall
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