Len and three of his friends decide to rent a house and split the cost evenly. they each paid $725 towards the total move-in cost of first month's rent, last month's rent, and a security deposit. if rent is $800 per month, how much was the security deposit?

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?