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743 WorkRate1 |
Name : _________________ |
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49 people can do a job in 10 days. How many days would it take if there were only 7 people? |
10 people can do a job in 9 days. How many days would it take if there were only 2 people? |
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| 743 70 15 48 49 44 ( 226 ) 45 84 27 35 18 ( 209 ) [[ 435 ]] | ||
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