651 WorkRate1 |
Name : _________________ |
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18 people can do a job in 5 days. How many days would it take if there were only 6 people? |
16 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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651 15 49 55 60 30 ( 209 ) 20 28 24 72 36 ( 180 ) [[ 389 ]] | ||
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