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313 WorkRate1 |
Name : _________________ |
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6 people can do a job in 12 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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| 313 24 30 70 18 25 ( 167 ) 66 27 45 36 33 ( 207 ) [[ 374 ]] | ||
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