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106 WorkRate1 |
Name : _________________ |
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63 people can do a job in 8 days. How many days would it take if there were only 9 people? |
25 people can do a job in 10 days. How many days would it take if there were only 5 people? |
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| 106 56 21 42 36 48 ( 203 ) 50 77 15 63 14 ( 219 ) [[ 422 ]] | ||
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