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275 WorkRate1 |
Name : _________________ |
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12 people can do a job in 6 days. How many days would it take if there were only 2 people? |
24 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 275 36 84 60 30 28 ( 238 ) 28 42 33 56 84 ( 243 ) [[ 481 ]] | ||
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