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470 WorkRate1 |
Name : _________________ |
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24 people can do a job in 5 days. How many days would it take if there were only 4 people? |
27 people can do a job in 9 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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| 470 30 42 36 40 15 ( 163 ) 27 48 14 48 63 ( 200 ) [[ 363 ]] | ||
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