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215 WorkRate1 |
Name : _________________ |
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10 people can do a job in 6 days. How many days would it take if there were only 2 people? |
6 people can do a job in 5 days. How many days would it take if there were only 2 people? |
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| 215 30 66 20 32 14 ( 162 ) 15 30 84 66 42 ( 237 ) [[ 399 ]] | ||
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