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146 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 5 days. How many days would it take if there were only 5 people? |
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| 146 84 33 60 54 48 ( 279 ) 25 12 27 10 24 ( 98 ) [[ 377 ]] | ||
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