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975 WorkRate1 |
Name : _________________ |
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63 people can do a job in 12 days. How many days would it take if there were only 9 people? |
25 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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| 975 84 24 30 60 32 ( 230 ) 35 49 30 49 10 ( 173 ) [[ 403 ]] | ||
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