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115 WorkRate1 |
Name : _________________ |
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45 people can do a job in 8 days. How many days would it take if there were only 9 people? |
27 people can do a job in 6 days. How many days would it take if there were only 9 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 115 40 30 42 40 16 ( 168 ) 18 55 32 45 30 ( 180 ) [[ 348 ]] | ||
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