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659 WorkRate1 |
Name : _________________ |
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36 people can do a job in 10 days. How many days would it take if there were only 6 people? |
6 people can do a job in 11 days. How many days would it take if there were only 2 people? |
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| 659 60 63 32 50 15 ( 220 ) 33 30 77 36 63 ( 239 ) [[ 459 ]] | ||
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