Ella's height is $$\(175 \mathrm{~cm}\)$$, correct to the nearest $$\(5 \mathrm{~cm}\)$$. Write down the upper bound of Ella's height. $$\(..................\mathrm{cm}\)$$
Exam No：0580_s20_qp_22 Year：2020 Question No：15
Answer:
\(177.5\)
Knowledge points:
E1.10.1 Give appropriate upper and lower bounds for data given to a specified accuracy. (e.g. measured lengths.)
E1.10.2 Obtain appropriate upper and lower bounds to solutions of simple problems given data to a specified accuracy. (e.g. the calculation of the perimeter or the area of a rectangle.)
Solution:
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