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450 WorkRate1 |
Name : _________________ |
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8 people can do a job in 5 days. How many days would it take if there were only 4 people? |
48 people can do a job in 8 days. How many days would it take if there were only 8 people? |
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| 450 10 15 63 77 50 ( 215 ) 48 21 28 14 30 ( 141 ) [[ 356 ]] | ||
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