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329 WorkRate1 |
Name : _________________ |
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18 people can do a job in 12 days. How many days would it take if there were only 3 people? |
30 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 329 72 24 21 84 18 ( 219 ) 35 20 30 60 36 ( 181 ) [[ 400 ]] | ||
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