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618 WorkRate1 |
Name : _________________ |
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25 people can do a job in 10 days. How many days would it take if there were only 5 people? |
6 people can do a job in 12 days. How many days would it take if there were only 2 people? |
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| 618 50 60 32 40 10 ( 192 ) 36 25 77 36 54 ( 228 ) [[ 420 ]] | ||
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