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740 WorkRate1 |
Name : _________________ |
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14 people can do a job in 8 days. How many days would it take if there were only 7 people? |
15 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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| 740 16 15 36 42 35 ( 144 ) 55 22 33 20 12 ( 142 ) [[ 286 ]] | ||
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