858 WorkRate1 |
Name : _________________ |
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32 people can do a job in 8 days. How many days would it take if there were only 8 people? |
28 people can do a job in 11 days. How many days would it take if there were only 4 people? |
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858 32 40 18 22 33 ( 145 ) 77 70 35 28 40 ( 250 ) [[ 395 ]] | ||
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