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352 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? |
28 people can do a job in 6 days. How many days would it take if there were only 7 people? |
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| 352 72 84 60 25 28 ( 269 ) 24 35 33 60 84 ( 236 ) [[ 505 ]] | ||
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