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781 WorkRate1 |
Name : _________________ |
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49 people can do a job in 10 days. How many days would it take if there were only 7 people? |
15 people can do a job in 12 days. How many days would it take if there were only 3 people? |
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++[[ ]]++ |
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| 781 70 27 60 42 20 ( 219 ) 60 10 33 84 22 ( 209 ) [[ 428 ]] | ||
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