Cycling at $$12$$ mph, Speedy would go $$12$$ miles in an hour. So in $$30$$ minutes he cycles $$12$$ miles $$\div2 = 6$$ miles. 
Speedy Wiggins cycles to school, a journey that takes $$30$$ minutes at $$12$$mph.  How far does he travel to school? 
A. $$3$$miles 
B. $$4$$miles 
C. $$6$$miles 
D. $$10$$miles 
E. $$20$$miles 