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102 WorkRate1 |
Name : _________________ |
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63 people can do a job in 11 days. How many days would it take if there were only 9 people? |
49 people can do a job in 5 days. How many days would it take if there were only 7 people? |
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| 102 77 24 22 24 15 ( 162 ) 35 70 40 32 35 ( 212 ) [[ 374 ]] | ||
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