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145 WorkRate1 |
Name : _________________ |
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45 people can do a job in 6 days. How many days would it take if there were only 9 people? |
15 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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| 145 30 36 36 40 12 ( 154 ) 21 45 49 42 36 ( 193 ) [[ 347 ]] | ||
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