Solve for m in ma - w = f, where 'm' is the mass of an object 'a' is the acceleration of the object and 'f' is the force in the same direction of the object travels, and 'w' is the windspeed

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?