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336 WorkRate1 |
Name : _________________ |
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15 people can do a job in 11 days. How many days would it take if there were only 3 people? |
14 people can do a job in 5 days. How many days would it take if there were only 7 people? |
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| 336 55 66 21 44 12 ( 198 ) 10 45 48 35 55 ( 193 ) [[ 391 ]] | ||
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