Mrs. Silas has 80 boys and 70 girls in her Mathematics classes throughout the days. Mrs. Silas took a survey of the students to determine how each student arrived at school on most days. The table below shows the results of the survey. Students in Mathematics Classes Transportation Number of Students School bus 49 Walk 26 Family Automobile 51 Ride with friends 24 What percent of the students arrive in an automobile, either a family car or riding with friends?