Maryjo can bake a cake in 2 hours. Clarissa can do it in 4 hours. How long will it take them to bake a cake if they joined together?
a. 2 hours
b. 1 1/3 hours
c. 1 1/6 hours
d. 5/3 hours
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Answered by
1
Answer:
I think this is the answer 5/3 hours
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