Answer:
The complete length is 115 cm.
Explanation:
Given:
If 20%of a length is 23 cm.
Now, to find the complete length.
Let, the complete length be
.
So, according to question:
20% of
= 23 cm
![(20)/(100) * x=23](https://img.qammunity.org/2020/formulas/mathematics/middle-school/cn0c8peenhcg5qw55lo80zpzfx0kjhwakw.png)
![0.20* x=23](https://img.qammunity.org/2020/formulas/mathematics/middle-school/51ojyhqjlmctttutrywadq04gb1gantecn.png)
![0.20x=23](https://img.qammunity.org/2020/formulas/mathematics/middle-school/8m3f54g123dcca1j4ivkymg33d5fcty90d.png)
Dividing both sides by 0.20 we get :
![x=115](https://img.qammunity.org/2020/formulas/mathematics/middle-school/yx3f7a718z3r77v4jdooxh2hrxbiytvthh.png)
Therefore, the complete length is 115 cm.