Write a system of equations to describe the situation below, solve using any method, and fill in the blanks. gymnasts training for an upcoming competition are practicing their routines for balance beam and floor exercise. during morning practice, elizabeth practiced her beam routine 10 times and her floor routine 1 time, which took a total of 13 minutes. during afternoon practice, she ran through her her beam routine 5 times and her floor routine 1 time, which took a total of 8 minutes. how long is each routine? the beam routine is minutes long and the floor exercise is minutes long.