tulika makes 29 pastries in 1 hour, prachi can make 3 pastries in 10 minutes, and priyanka can make 7 pastries in 20 minutes. If all three of them work together, how long will it take for them to bake 204 pastries?
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all of them if they start working together then they would complete in 9 hours
charu46:
how?
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This is the method...hope u like the answer
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