227 WorkRate1 |
Name : _________________ |
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12 people can do a job in 10 days. How many days would it take if there were only 2 people? |
18 people can do a job in 12 days. How many days would it take if there were only 6 people? |
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227 60 70 24 60 21 ( 235 ) 36 54 56 48 42 ( 236 ) [[ 471 ]] | ||
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