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719 WorkRate1 |
Name : _________________ |
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36 people can do a job in 11 days. How many days would it take if there were only 6 people? |
9 people can do a job in 7 days. How many days would it take if there were only 3 people? |
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| 719 66 30 48 56 50 ( 250 ) 21 66 16 54 21 ( 178 ) [[ 428 ]] | ||
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