In a sinusoidal amplitude modulation scheme (with carrier) the modulated signal is given by Am(t) = 100 cos(ωct) + 50 cos(ωmt) cos(ωct), where ωc is the carrier frequency and ωm is the modulation frequency. The power carried by the sidebands in % of total power is _________%.
Enter numerical value using the virtual keypad. Round off where necessary.