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130 WorkRate1 |
Name : _________________ |
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36 people can do a job in 10 days. How many days would it take if there were only 9 people? |
10 people can do a job in 9 days. How many days would it take if there were only 5 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 130 40 36 15 30 84 ( 205 ) 18 44 48 50 30 ( 190 ) [[ 395 ]] | ||
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