In a certain town, the fine for a speeding ticket is calculated as follows: 70 dollars, plus 30 dollars for every mile per hour over the posted maximum speed limit. In addition, going below the posted minimum speed limit is also subject to a fine of 190 dollars, plus 45 dollars for every mile per hour below the posted minimum speed limit. Suppose a friend of yours gets a speeding ticket for going 63 miles per hour where the posted maximum speed limit is 55 miles per hour. How much will his fine be? Later, a friend of yours goes 17 miles per hour where the posted minimum speed limit is 20 miles per hour. How much will his fine be? Suppose 141(3) is the fine for going :1: miles per hour where the posted maximum speed limit is 55 miles per hour and the posted minimum speed limit is 20 miles per hour. Complete the following expressions