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295 WorkRate1 |
Name : _________________ |
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21 people can do a job in 11 days. How many days would it take if there were only 3 people? |
15 people can do a job in 8 days. How many days would it take if there were only 3 people? |
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| 295 77 20 66 48 24 ( 235 ) 40 42 24 22 12 ( 140 ) [[ 375 ]] | ||
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