You do work on a cart loaded with groceries. If you do this work in one-third the usual time, you spend blank. This is an example of a(n) blank relationship.

options:
one third as much power

three times the usual power

the usual power

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Inverse

direct

If you do the work in one-third the usual time, it means that you are doing the work faster. Therefore, you are exerting three times the usual power. Thus, the relationship is a direct relationship.