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914 WorkRate1 |
Name : _________________ |
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40 people can do a job in 9 days. How many days would it take if there were only 8 people? |
12 people can do a job in 11 days. How many days would it take if there were only 4 people? |
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| 914 45 48 32 44 10 ( 179 ) 33 60 70 30 48 ( 241 ) [[ 420 ]] | ||
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