What happen right now if u take a test and u got a 70%or a 60% and they weighed 40.0 in the class and right now u have a 86% in the class what is the average rn

Which of these marketing methods henry ford sell the model t to many people who had never before owned a car? a) offering free maintenance on cars for a full year b) airing television commercials with memorable slogans c) advertising with the new communication outlets such as radio d) offering many different colors and models for buyers to choose from