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303 WorkRate1 |
Name : _________________ |
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6 people can do a job in 11 days. How many days would it take if there were only 3 people? |
42 people can do a job in 11 days. How many days would it take if there were only 7 people? |
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| 303 22 36 66 77 72 ( 273 ) 66 36 44 14 36 ( 196 ) [[ 469 ]] | ||
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