Let Betty's age be x.
Betty is x, Hilder is x - 8 and Matilda is x - 3
x + x - 8 + 8 + x - 3 = 37
3x - 11 = 37
3x - 48
x = 16
Matilda is 16 - 3 = 13 years
johnmulu answered the question on June 8, 2017 at 06:26
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