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posted by Peter on Saturday, October 3, 2009 at 10:55am.

Direct Variation: when you have a job that pays an hourly wage, the amount you earn varies directly with the number of hours you work. Suppose you earn $7.10/ hour working at the library.

you don't have enough information for this problem

For whatever the time period, multiply $7.10 by the number of hours worked. Does that help? If not, repost with adequate data.

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