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378 WorkRate1 |
Name : _________________ |
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6 people can do a job in 7 days. How many days would it take if there were only 3 people? |
4 people can do a job in 7 days. How many days would it take if there were only 2 people? |
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| 378 14 55 66 28 77 ( 240 ) 14 22 42 16 22 ( 116 ) [[ 356 ]] | ||
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