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266 WorkRate1 |
Name : _________________ |
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4 people can do a job in 9 days. How many days would it take if there were only 2 people? |
42 people can do a job in 10 days. How many days would it take if there were only 6 people? |
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| 266 18 44 16 24 10 ( 112 ) 70 44 60 40 35 ( 249 ) [[ 361 ]] | ||
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