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229 WorkRate1 |
Name : _________________ |
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12 people can do a job in 6 days. How many days would it take if there were only 2 people? |
28 people can do a job in 10 days. How many days would it take if there were only 4 people? |
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| 229 36 42 16 45 30 ( 169 ) 70 28 50 72 36 ( 256 ) [[ 425 ]] | ||
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