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Mathematics, 09.07.2019 02:00 mistymjoy

Tanya and keisha volunteer at the hospital after school. a local company has promised to donate one quarter to the hospital for every hour a student volunteers during the year. by the end of the year, tanya and keisha together have earned $58.50 for the hospital. keisha volunteered twice as many hours as tanya.

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Tanya and keisha volunteer at the hospital after school. a local company has promised to donate one...
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