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107 WorkRate1 |
Name : _________________ |
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63 people can do a job in 5 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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| 107 35 22 25 36 32 ( 150 ) 28 49 15 77 22 ( 191 ) [[ 341 ]] | ||
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