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836 WorkRate1 |
Name : _________________ |
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42 people can do a job in 11 days. How many days would it take if there were only 7 people? |
12 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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| 836 66 14 45 42 36 ( 203 ) 15 72 20 36 12 ( 155 ) [[ 358 ]] | ||
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