...a linear equation?
Gilbert and Kathy drove a total of 339 miles in 6 hours. Gilbert drove the first part of the trip and averaged 65 miles per hour. Kathy drove the remainder of the trip and averaged 35 miles per hour. For what length of the time did Gilbert drive?
Gilbert and Kathy drove a total of 339 miles in 6 hours. Gilbert drove the first part of the trip and averaged 65 miles per hour. Kathy drove the remainder of the trip and averaged 35 miles per hour. For what length of the time did Gilbert drive?