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888 WorkRate1 |
Name : _________________ |
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56 people can do a job in 9 days. How many days would it take if there were only 8 people? |
20 people can do a job in 10 days. How many days would it take if there were only 4 people? |
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| 888 63 18 42 54 55 ( 232 ) 50 18 27 24 21 ( 140 ) [[ 372 ]] | ||
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