All you do is divide 27 by 18 to find your dialation which is 1.5 Â then you find the corresponding line to MN which is HG which has the measurement on 12 divide 12 by 1.5 you get 8 the answer is A.
Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?