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532 WorkRate1 |
Name : _________________ |
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15 people can do a job in 10 days. How many days would it take if there were only 5 people? |
54 people can do a job in 5 days. How many days would it take if there were only 9 people? |
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| 532 30 33 77 63 18 ( 221 ) 30 60 36 27 36 ( 189 ) [[ 410 ]] | ||
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