Renaldo catches the bus at 4: 00 p. m. to ride 3.2 miles from his house to the
dentist's office. he arrives at 4: 30 p. m., for a one-hour appointment. then he
rides a bus traveling at the same rate of speed for 4.8 miles to the soccer field.
is he on time for his 6: 30 p. m. soccer practice? explain.