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860 WorkRate1 |
Name : _________________ |
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48 people can do a job in 10 days. How many days would it take if there were only 8 people? |
16 people can do a job in 6 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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++[[ ]]++ |
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| 860 60 77 55 40 21 ( 253 ) 24 35 24 84 49 ( 216 ) [[ 469 ]] | ||
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