If Sam had used a 20%off coupon and open a frequent shopper discount Membership to save 10% Would the games Still have a total of 140

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?