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974 WorkRate1 |
Name : _________________ |
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54 people can do a job in 6 days. How many days would it take if there were only 9 people? |
27 people can do a job in 5 days. How many days would it take if there were only 9 people? |
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| 974 36 63 40 60 18 ( 217 ) 15 54 56 42 66 ( 233 ) [[ 450 ]] | ||
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