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103 WorkRate1 |
Name : _________________ |
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63 people can do a job in 10 days. How many days would it take if there were only 9 people? |
24 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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++[[ ]]++ |
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| 103 70 30 18 63 84 ( 265 ) 30 15 24 21 36 ( 126 ) [[ 391 ]] | ||
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