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861 WorkRate1 |
Name : _________________ |
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56 people can do a job in 11 days. How many days would it take if there were only 8 people? |
20 people can do a job in 6 days. How many days would it take if there were only 4 people? |
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| 861 77 30 66 72 28 ( 273 ) 30 10 15 16 22 ( 93 ) [[ 366 ]] | ||
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