Alexander is a stockbroker. He earns 13% commission each week. Last week, he sold $4 comma 500 worth of stocks. How much did he make last week in commission? If he averages that same amount each week, how much did he make in commission in 2011?

This trip the family will spend $117.96. the next trip they will spend $119.27. this is an increaseof $117.96 - $119.27| or an increase of $1.31.what is the percent of increase? round your answer to the nearest whole percent. type your answer into the space.the percent of increase is: resetsubmit