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818 WorkRate1 |
Name : _________________ |
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35 people can do a job in 7 days. How many days would it take if there were only 7 people? |
9 people can do a job in 10 days. How many days would it take if there were only 3 people? |
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| 818 35 42 24 48 12 ( 161 ) 30 60 84 42 42 ( 258 ) [[ 419 ]] | ||
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