Erica is a distance runner. The duration of her training runs for one week are given in the table below. Answer the following questions based on the given information. Day Time Monday 1 hr. 10 min Tuesday 45 min Wednesday 1 hr. 20 min Thursday 30 min Friday 50 min Saturday Rest Sunday 1 hr. a) Find the total time that Erica ran that week and express the answer in mixed units. _ ____hours and _ ____minutes b) Find the difference between the amount of time Erica trained on Monday and the amount she trained on Friday. _ ____hours and _ ____minutes