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221 WorkRate1 |
Name : _________________ |
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6 people can do a job in 5 days. How many days would it take if there were only 2 people? |
12 people can do a job in 10 days. How many days would it take if there were only 4 people? |
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| 221 15 48 63 48 24 ( 198 ) 30 36 84 16 54 ( 220 ) [[ 418 ]] | ||
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