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kelly earns $1.50 for every hour she babysits. If she babysits from 10.30 a.m. to 3:30 p.m., how much money will she earn?

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10:30am - 3:30pm

Find how many hours it is from 10:30am to 3:30pm.

  • 10:30am → 11:30am, 12:30pm, 1:30pm, 2:30pm, 3:30pm

This is 5 hours.

Multiply 5 hours by $1.50.

  • 5 * 1.50 = 7.50

Kelly will earn $7.50.

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