{"type":"rich","version":"1.0","title":"Ratio of CD / DE = 1.2 = 6 / 5","html":"<iframe src=\"https://www.desmos.com/calculator/acpnuhdbs3?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}