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254 WorkRate1 |
Name : _________________ |
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12 people can do a job in 5 days. How many days would it take if there were only 2 people? |
21 people can do a job in 8 days. How many days would it take if there were only 7 people? |
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| 254 30 42 56 20 30 ( 178 ) 24 30 24 72 36 ( 186 ) [[ 364 ]] | ||
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