The length of ribbon A and ribbon B is 30.55 m.
The length of ribbon B, C and D is 58.93 m.
The length of ribbon C, D and E is 64.53 m
Ribbon E is twice the length of ribbon A
Find the length of ribbon A.
Express your answer in metres.
95.08-58.93=36.15
36.15 / 3 = 12.05