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137 WorkRate1 |
Name : _________________ |
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45 people can do a job in 12 days. How many days would it take if there were only 9 people? |
12 people can do a job in 5 days. How many days would it take if there were only 3 people? |
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++[[ ]]++ |
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| 137 60 42 25 35 18 ( 180 ) 20 30 14 72 42 ( 178 ) [[ 358 ]] | ||
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