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297 WorkRate1 |
Name : _________________ |
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18 people can do a job in 11 days. How many days would it take if there were only 3 people? |
9 people can do a job in 11 days. How many days would it take if there were only 3 people? |
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| 297 66 49 32 45 33 ( 225 ) 33 42 10 60 56 ( 201 ) [[ 426 ]] | ||
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