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620 WorkRate1 |
Name : _________________ |
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35 people can do a job in 10 days. How many days would it take if there were only 5 people? |
12 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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+( ) |
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++[[ ]]++ |
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| 620 70 60 36 24 63 ( 253 ) 16 28 42 40 28 ( 154 ) [[ 407 ]] | ||
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