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231 WorkRate1 |
Name : _________________ |
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10 people can do a job in 8 days. How many days would it take if there were only 2 people? |
12 people can do a job in 11 days. How many days would it take if there were only 6 people? |
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| 231 40 54 32 36 24 ( 186 ) 22 50 56 66 48 ( 242 ) [[ 428 ]] | ||
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