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105 WorkRate1 |
Name : _________________ |
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54 people can do a job in 12 days. How many days would it take if there were only 9 people? |
27 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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| 105 72 49 48 45 36 ( 250 ) 30 42 42 72 54 ( 240 ) [[ 490 ]] | ||
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