Henry works in a store where he earns a 3% commission on wverytging he sells. what will be his total commission on a day when he sells three items, priced at $86,$245, and $245? how much must he sell to earn $60 in commission?

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?