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839 WorkRate1 |
Name : _________________ |
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35 people can do a job in 11 days. How many days would it take if there were only 7 people? |
16 people can do a job in 10 days. How many days would it take if there were only 8 people? |
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| 839 55 60 36 30 56 ( 237 ) 20 30 30 25 40 ( 145 ) [[ 382 ]] | ||
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