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971 WorkRate1 |
Name : _________________ |
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27 people can do a job in 5 days. How many days would it take if there were only 9 people? |
30 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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| 971 15 48 24 20 54 ( 161 ) 42 40 30 15 24 ( 151 ) [[ 312 ]] | ||
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