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Mathematics, 21.04.2021 07:50 bullockarwen

Brianna can rake a yard in 6 hours. Heather can rake the same yard in 4 hours. How long would it take the girls to rake the yard if they worked together? Round to the
nearest tenth if needed.

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Brianna can rake a yard in 6 hours. Heather can rake the same yard in 4 hours. How long would it t...
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