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111 WorkRate1 |
Name : _________________ |
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45 people can do a job in 6 days. How many days would it take if there were only 9 people? |
10 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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++[[ ]]++ |
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| 111 30 63 40 20 14 ( 167 ) 14 30 77 30 56 ( 207 ) [[ 374 ]] | ||
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