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230 WorkRate1 |
Name : _________________ |
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4 people can do a job in 5 days. How many days would it take if there were only 2 people? |
36 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 230 10 18 42 10 45 ( 125 ) 42 18 28 27 18 ( 133 ) [[ 258 ]] | ||
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