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582 WorkRate1 |
Name : _________________ |
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15 people can do a job in 8 days. How many days would it take if there were only 5 people? |
21 people can do a job in 12 days. How many days would it take if there were only 7 people? |
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| 582 24 30 70 42 45 ( 211 ) 36 21 84 48 15 ( 204 ) [[ 415 ]] | ||
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