A girl weighs 5/8 as much as her brother does. If the girl weighs 110 lb, how much does her brother weigh?
2 answers:
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5 = 5 (g + h)
1 = g + h
1 - h = g
g = 1 - h
Answer: g = 1 - h.
1 = g + h
1 - h = g
g = 1 - h
Answer: g = 1 - h.