Corey has $120 in savings and is planning to add $40 each week. dana has $450 in savings and is planning to add $30 each week. their plan is to wait until their savings are equal and then load up their old volkswagen bus and take a road trip. they figure out that the equation used to determine how many weeks it will take until their savings are equal is 40w +120 30w+ 450, where w is the number of weeks they have been saving.