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997 WorkRate1 |
Name : _________________ |
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63 people can do a job in 6 days. How many days would it take if there were only 9 people? |
21 people can do a job in 10 days. How many days would it take if there were only 3 people? |
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| 997 42 12 24 15 56 ( 149 ) 70 84 45 36 48 ( 283 ) [[ 432 ]] | ||
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