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282 WorkRate1 |
Name : _________________ |
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12 people can do a job in 10 days. How many days would it take if there were only 2 people? |
28 people can do a job in 12 days. How many days would it take if there were only 7 people? |
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| 282 60 77 35 55 30 ( 257 ) 48 56 14 72 42 ( 232 ) [[ 489 ]] | ||
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