Johnathan traveled at an average speed of 55 miles per hour for 3.5 hours and then traveled at an average speed at 60 miles per hour for 2.5 hours. What was the total distance in miles that Johnathan traveled during this time?

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.