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An experienced employee can enter tax data into a computer two times as fast as a new employee. Working​ together, it takes the employees 10 hr. How long

would it take the experienced employee working​ alone?



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experience employee : 2 times as fast as a new employee
new employee = x

2x + x = 10

3x = 10
x = 10/3

experience employee: 2x = 2(10/3) = 20/3 = 6 2/3 hours.
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