contestada

Jack is riding a bike on a heading of 203 degrees with a speed of 16 mph. The wind is blowing at a bearing of 123 with a speed of 10 mph. Find Jack's actual speed and bearing.
a) 20 mph at a bearing of 183 degrees
b) 12 mph at a bearing of 240 degrees
c) 18 mph at a bearing of 180 degrees
d) 14 mph at a bearing of 210 degrees