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125 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? |
20 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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| 125 84 24 35 30 28 ( 201 ) 28 77 20 70 63 ( 258 ) [[ 459 ]] | ||
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