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788 WorkRate1 |
Name : _________________ |
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28 people can do a job in 8 days. How many days would it take if there were only 7 people? |
15 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 788 32 70 42 24 21 ( 189 ) 24 42 22 54 14 ( 156 ) [[ 345 ]] | ||
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