Answer:
Base is 15 feet
Step-by-step explanation:
3:5 = 9:x
9/3 = 3
3*5 =15
15
5x3 = 15
5 1/3 x 1/6 = 8/9
5 1/3 + 1/6 = 5 2/6
5 1/3 - 1/6 = 31/6
5 1/3 / 1/6 = 32