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951 WorkRate1 |
Name : _________________ |
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16 people can do a job in 7 days. How many days would it take if there were only 8 people? |
30 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 951 14 21 66 77 35 ( 213 ) 48 12 32 22 33 ( 147 ) [[ 360 ]] | ||
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