Mayar and Rosie are 90 metres apart. Starting at the same time, they run towards each other. Mayar runs twice as fast as Rosie. How far has Mayar run when they meet?
Answer Choices
A. 15 \mathrm{~m}
B. 30 \mathrm{~m}
C. 45 \mathrm{~m}
D. 60 \mathrm{~m}
E. 75 \mathrm{~m}