Two pedestrians simultaneously left two villages 36 km apart and walked toward each other, meeting after 4 hours. The first pedestrian walked at a speed of 3 km per hour. At what speed (in km per h) did the second pedestrian walk?

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi