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119 WorkRate1 |
Name : _________________ |
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18 people can do a job in 9 days. How many days would it take if there were only 9 people? |
12 people can do a job in 8 days. How many days would it take if there were only 3 people? |
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| 119 18 36 20 28 40 ( 142 ) 32 10 24 40 45 ( 151 ) [[ 293 ]] | ||
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