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297 WorkRate1 |
Name : _________________ |
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9 people can do a job in 9 days. How many days would it take if there were only 3 people? |
12 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 297 27 35 16 18 70 ( 166 ) 14 36 36 50 35 ( 171 ) [[ 337 ]] | ||
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