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623 WorkRate1 |
Name : _________________ |
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10 people can do a job in 9 days. How many days would it take if there were only 5 people? |
16 people can do a job in 6 days. How many days would it take if there were only 8 people? |
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| 623 18 48 44 56 45 ( 211 ) 12 18 36 50 25 ( 141 ) [[ 352 ]] | ||
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