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403 WorkRate1 |
Name : _________________ |
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20 people can do a job in 8 days. How many days would it take if there were only 4 people? |
18 people can do a job in 12 days. How many days would it take if there were only 6 people? |
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| 403 40 36 40 35 40 ( 191 ) 36 54 56 30 66 ( 242 ) [[ 433 ]] | ||
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