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475 WorkRate1 |
Name : _________________ |
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24 people can do a job in 8 days. How many days would it take if there were only 4 people? |
12 people can do a job in 7 days. How many days would it take if there were only 4 people? |
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+( ) |
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++[[ ]]++ |
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| 475 48 54 36 40 12 ( 190 ) 21 45 49 42 30 ( 187 ) [[ 377 ]] | ||
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