ruckleemilie ruckleemilie

18-08-2017
Mathematics

contestada

Gunta's dad is 25 years older than gunta. The sum of their ages is 61. How old is gunta?

Respuesta :

texaschic101 texaschic101

18-08-2017

d = g + 25
d + g = 61

g + 25 + g = 61
2g + 25 = 61
2g = 61 - 25
2g = 36
g = 36/2
g = 18 <=== gunta is 18

d (dad) = g + 25 = 18 + 25 = 43

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