Answer:
The error percentage in estimation is 20 %
Explanation:
The estimated distance between library and town = 735 ft
The actual distance = 612 ft
The Error in estimation = Estimated Distance - Actual Distance
= 735 ft - 612 ft = 123 ft
So, the error in the estimation is 123 ft.
Now,
![\textrm{ Percentage in Error Estimation} = \frac{\textrm{The estimated Error}}{\textrm{The estimated value}} * 100](https://img.qammunity.org/2020/formulas/mathematics/middle-school/t7jylkchr767ro5i3qh8rrrn70w89u46ar.png)
=
![(123)/(612) * 100 = 20.098](https://img.qammunity.org/2020/formulas/mathematics/middle-school/8jk59efdek4vt7abnfn02p1ow9feewijny.png)
or, The error percentage in estimation is 20.09%
Now, rounding off the value to the nearest tenths of a %, we get:
The error percentage in estimation is 20 %