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345 WorkRate1 |
Name : _________________ |
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18 people can do a job in 10 days. How many days would it take if there were only 3 people? |
21 people can do a job in 6 days. How many days would it take if there were only 7 people? |
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+( ) |
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++[[ ]]++ |
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| 345 60 18 48 49 24 ( 199 ) 18 50 63 22 72 ( 225 ) [[ 424 ]] | ||
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