243 WorkRate1 |
Name : _________________ |
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12 people can do a job in 12 days. How many days would it take if there were only 2 people? |
24 people can do a job in 7 days. How many days would it take if there were only 6 people? |
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243 72 84 40 50 36 ( 282 ) 28 49 18 35 77 ( 207 ) [[ 489 ]] | ||
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