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876 WorkRate1 |
Name : _________________ |
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16 people can do a job in 7 days. How many days would it take if there were only 8 people? |
20 people can do a job in 8 days. How many days would it take if there were only 4 people? |
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| 876 14 21 35 56 45 ( 171 ) 40 18 28 20 14 ( 120 ) [[ 291 ]] | ||
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