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560 WorkRate1 |
Name : _________________ |
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25 people can do a job in 8 days. How many days would it take if there were only 5 people? |
15 people can do a job in 9 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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| 560 40 25 15 21 63 ( 164 ) 45 60 27 18 30 ( 180 ) [[ 344 ]] | ||
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