710 WorkRate1 |
Name : _________________ |
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42 people can do a job in 8 days. How many days would it take if there were only 6 people? |
35 people can do a job in 6 days. How many days would it take if there were only 7 people? |
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710 56 50 27 33 49 ( 215 ) 30 20 15 10 50 ( 125 ) [[ 340 ]] | ||
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