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859 WorkRate1 |
Name : _________________ |
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56 people can do a job in 11 days. How many days would it take if there were only 8 people? |
45 people can do a job in 11 days. How many days would it take if there were only 9 people? |
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| 859 77 33 18 55 70 ( 253 ) 55 49 42 30 56 ( 232 ) [[ 485 ]] | ||
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