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223 WorkRate1 |
Name : _________________ |
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6 people can do a job in 10 days. How many days would it take if there were only 2 people? |
8 people can do a job in 11 days. How many days would it take if there were only 4 people? |
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| 223 30 35 48 28 35 ( 176 ) 22 24 60 55 30 ( 191 ) [[ 367 ]] | ||
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