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845 WorkRate1 |
Name : _________________ |
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21 people can do a job in 5 days. How many days would it take if there were only 7 people? |
28 people can do a job in 6 days. How many days would it take if there were only 4 people? |
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++[[ ]]++ |
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| 845 15 20 22 15 48 ( 120 ) 42 24 30 36 48 ( 180 ) [[ 300 ]] | ||
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