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775 WorkRate1 |
Name : _________________ |
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35 people can do a job in 11 days. How many days would it take if there were only 7 people? |
9 people can do a job in 5 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 55 66 24 36 12 ( 193 ) 15 30 63 25 72 ( 205 ) [[ 398 ]] | ||
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