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419 WorkRate1 |
Name : _________________ |
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28 people can do a job in 5 days. How many days would it take if there were only 4 people? |
32 people can do a job in 8 days. How many days would it take if there were only 8 people? |
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| 419 35 70 50 25 30 ( 210 ) 32 63 12 48 49 ( 204 ) [[ 414 ]] | ||
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