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302 WorkRate1 |
Name : _________________ |
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18 people can do a job in 6 days. How many days would it take if there were only 3 people? |
9 people can do a job in 12 days. How many days would it take if there were only 3 people? |
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| 302 36 70 40 48 30 ( 224 ) 36 60 56 42 66 ( 260 ) [[ 484 ]] | ||
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