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376 WorkRate1 |
Name : _________________ |
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9 people can do a job in 7 days. How many days would it take if there were only 3 people? |
18 people can do a job in 12 days. How many days would it take if there were only 6 people? |
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| 376 21 36 40 60 32 ( 189 ) 36 77 42 77 63 ( 295 ) [[ 484 ]] | ||
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