True or false Brainliest to right answer

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Answer for 10 points show work you guys in advanced < 3