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643 WorkRate1 |
Name : _________________ |
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36 people can do a job in 6 days. How many days would it take if there were only 6 people? |
8 people can do a job in 7 days. How many days would it take if there were only 2 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 643 36 10 25 30 32 ( 133 ) 28 56 12 77 24 ( 197 ) [[ 330 ]] | ||
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