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801 WorkRate1 |
Name : _________________ |
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49 people can do a job in 9 days. How many days would it take if there were only 7 people? |
15 people can do a job in 10 days. How many days would it take if there were only 3 people? |
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| 801 63 24 48 49 55 ( 239 ) 50 20 33 12 18 ( 133 ) [[ 372 ]] | ||
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