Answer: 1:10
Explanation:
1. You know that:
- The scale drawing shows a circular fountain with a diameter of 7 units.
- The diameter of the the actual fountain is 70 feet.
2. Then, to find the scale of the drawing, you can write the following fraction and simplify it:
![(7)/(70)=(1)/(10)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/28oln1lgfy5onkosyei338yphynnygdtvy.png)
3. You can write it as a ratio:
1:10
This means that 1 unit=10 feet