Mathematics, 19.10.2019 17:00 daniel6760

Dorothy and rosanne are baking cookies for a party. working alone, rosanne can finish the cookies in 6 hours. dorothy can finish them in 8 hours if she works alone. how long will it take them to bake the cookies if they are working together? round your answer to the nearest hundredth if necessary.

7.00hours

3.43hours

0.29hours

14.00hours

Answers: 2

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