darnelltm darnelltm
  • 25-09-2017
  • Mathematics
contestada

alvin is 13 years older than elga. the sum of their ages is 107. what is elga's age

Respuesta :

ashleyispurfowt1k9 ashleyispurfowt1k9
  • 25-09-2017
alvin is 94 years old!
Answer Link
texaschic101
texaschic101 texaschic101
  • 25-09-2017
a = e + 13
a + e = 107

e + 13 + e = 107
2e + 13 = 107
2e = 107 - 13
2e = 94
e = 94/2
e = 47 <=== elga's age

a = e + 13
a = 47 + 13
a = 60....alvin's age
Answer Link

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