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178 WorkRate1 |
Name : _________________ |
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4 people can do a job in 8 days. How many days would it take if there were only 2 people? |
10 people can do a job in 7 days. How many days would it take if there were only 2 people? |
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| 178 16 24 42 56 55 ( 193 ) 35 14 18 12 16 ( 95 ) [[ 288 ]] | ||
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