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619 WorkRate1 |
Name : _________________ |
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25 people can do a job in 5 days. How many days would it take if there were only 5 people? |
12 people can do a job in 10 days. How many days would it take if there were only 6 people? |
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| 619 25 30 15 33 63 ( 166 ) 20 40 42 35 50 ( 187 ) [[ 353 ]] | ||
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