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223 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? |
30 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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| 223 10 10 30 36 40 ( 126 ) 35 12 18 18 12 ( 95 ) [[ 221 ]] | ||
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