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178 WorkRate1 |
Name : _________________ |
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8 people can do a job in 7 days. How many days would it take if there were only 2 people? |
10 people can do a job in 6 days. How many days would it take if there were only 5 people? |
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| 178 28 30 30 21 56 ( 165 ) 12 32 36 35 30 ( 145 ) [[ 310 ]] | ||
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