If a: b = 7: 5, b: c = 9: 11, find a: b: c?
Select: A) 63: 45: 58 B) 63: 45: 55 C) 63: 45: 56 D) 63: 45: 50 E) 63: 45: 51
a: b = 7: 5   b: c = 9: 11   a: b: c = 63: 45: 55   Answer: 63: 45: 55
<result>B</result>
If a: b = 7: 5, b: c = 9: 11, find a: b: c?