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809 WorkRate1 |
Name : _________________ |
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14 people can do a job in 5 days. How many days would it take if there were only 7 people? |
21 people can do a job in 9 days. How many days would it take if there were only 3 people? |
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| 809 10 24 10 14 30 ( 88 ) 63 32 45 40 20 ( 200 ) [[ 288 ]] | ||
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