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269 WorkRate1 |
Name : _________________ |
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8 people can do a job in 7 days. How many days would it take if there were only 2 people? |
12 people can do a job in 5 days. How many days would it take if there were only 6 people? |
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| 269 28 30 18 24 56 ( 156 ) 10 35 30 40 35 ( 150 ) [[ 306 ]] | ||
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