12:7*2=24:14
The radio is of 12:7 is 14:14
I hope my answer help you in your question
(3.5 × 100) × 1100 = 350100.
Write in percentage notation: 350%
Step-by-step explanation:

Two solutions:
1. x =(100-√2160)/2=50-6√ 15 = 26.762
2. x =(100+√2160)/2=50+6√ 15 = 73.238