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114 WorkRate1 |
Name : _________________ |
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36 people can do a job in 7 days. How many days would it take if there were only 9 people? |
10 people can do a job in 9 days. How many days would it take if there were only 5 people? |
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++[[ ]]++ |
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| 114 28 60 30 28 20 ( 166 ) 18 30 30 55 35 ( 168 ) [[ 334 ]] | ||
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