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gillian earns 7.50 an hour babysitting on the weekends .last week she babysat for 2.2 hours on statuday and 3.5 on sunday.how much did she earn

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(2.2 * 7.5) + (3.5 * 7.5) = $_______

42.75

433.125

its 42.75

$42.75

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