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714 WorkRate1 |
Name : _________________ |
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18 people can do a job in 7 days. How many days would it take if there were only 6 people? |
14 people can do a job in 7 days. How many days would it take if there were only 2 people? |
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| 714 21 28 10 21 66 ( 146 ) 49 36 40 44 24 ( 193 ) [[ 339 ]] | ||
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