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822 WorkRate1 |
Name : _________________ |
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28 people can do a job in 10 days. How many days would it take if there were only 7 people? |
6 people can do a job in 8 days. How many days would it take if there were only 3 people? |
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| 822 40 30 48 24 77 ( 219 ) 16 50 49 50 36 ( 201 ) [[ 420 ]] | ||
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