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310 WorkRate1 |
Name : _________________ |
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18 people can do a job in 12 days. How many days would it take if there were only 3 people? |
30 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 310 72 24 48 14 24 ( 182 ) 48 36 36 54 18 ( 192 ) [[ 374 ]] | ||
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