Obed's bike is twice as heavy as Elsa's but only 3 pounds heavier than George's bike. If George's bike weighs 15 pounds, how much does Elsa's bike weigh?
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Expert's answer
2013-01-14T09:36:21-0500
Let us consider that Obed`s bike weight is X Than Elsa`s bike weight is X/2 Gerorge`s bike weight is X-3 We know that Geroge`s bike weight is 15 pounds 15=X-3, X=18 pounds – weight of Obed`d bike Elsa`s bike weight is 18/2=9 pounds
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