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Mathematics, 08.11.2020 23:20 bryantjennifer1966

Elizabeth and her sister earned money shoveling snow over winter break. Altogether, they shoveled for a total of 30 hours. Elizabeth charged her customers $12 per sidewalk, and her sister charged $11 per sidewalk. If they earned $347.50 total, how many hours did each girl spend shoveling?

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Elizabeth and her sister earned money shoveling snow over winter break. Altogether, they shoveled fo...

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