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955 WorkRate1 |
Name : _________________ |
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40 people can do a job in 7 days. How many days would it take if there were only 8 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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| 955 35 60 24 32 20 ( 171 ) 15 40 77 55 36 ( 223 ) [[ 394 ]] | ||
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