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310 WorkRate1 |
Name : _________________ |
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6 people can do a job in 10 days. How many days would it take if there were only 3 people? |
18 people can do a job in 8 days. How many days would it take if there were only 3 people? |
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| 310 20 18 36 49 45 ( 168 ) 48 18 48 14 18 ( 146 ) [[ 314 ]] | ||
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