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775 WorkRate1 |
Name : _________________ |
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35 people can do a job in 9 days. How many days would it take if there were only 7 people? |
6 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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( )+ |
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++[[ ]]++ |
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| 775 45 42 21 36 24 ( 168 ) 22 60 60 25 48 ( 215 ) [[ 383 ]] | ||
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