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562 WorkRate1 |
Name : _________________ |
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20 people can do a job in 11 days. How many days would it take if there were only 5 people? |
10 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 562 44 36 18 36 77 ( 211 ) 16 45 42 35 50 ( 188 ) [[ 399 ]] | ||
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