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776 WorkRate1 |
Name : _________________ |
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14 people can do a job in 10 days. How many days would it take if there were only 7 people? |
18 people can do a job in 11 days. How many days would it take if there were only 3 people? |
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++[[ ]]++ |
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| 776 20 20 70 77 54 ( 241 ) 66 21 24 21 27 ( 159 ) [[ 400 ]] | ||
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