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957 WorkRate1 |
Name : _________________ |
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16 people can do a job in 6 days. How many days would it take if there were only 8 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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| 957 12 18 56 70 30 ( 186 ) 42 33 44 22 27 ( 168 ) [[ 354 ]] | ||
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