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252 WorkRate1 |
Name : _________________ |
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12 people can do a job in 8 days. How many days would it take if there were only 2 people? |
54 people can do a job in 10 days. How many days would it take if there were only 9 people? |
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++[[ ]]++ |
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| 252 48 60 40 44 12 ( 204 ) 60 27 20 15 60 ( 182 ) [[ 386 ]] | ||
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