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232 WorkRate1 |
Name : _________________ |
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4 people can do a job in 7 days. How many days would it take if there were only 2 people? |
36 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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| 232 14 21 77 84 50 ( 246 ) 48 24 28 21 30 ( 151 ) [[ 397 ]] | ||
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