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370 WorkRate1 |
Name : _________________ |
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9 people can do a job in 10 days. How many days would it take if there were only 3 people? |
36 people can do a job in 10 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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| 370 30 28 40 22 36 ( 156 ) 40 42 35 35 84 ( 236 ) [[ 392 ]] | ||
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