Javier's grandmother lives 120 miles away. It takes 1 hour to travel 40 miles by train. If Javier leaves a7 7 A.M., is it reason
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Since the ratio of mother to daughter is 4:1, the weight of the mother and daughter together is five times the weight of the daughter.
In fact, if the daughter weights pound, the mother weights
pounds, and the total weight is
.
We know that this total is 185 pounds, so we have
So, the daughter weights 37 pounds.