Angelo and Isabella are both salespersons. In any given week, Angelo earns $550 in base salary plus 8 percent of the portion of his sales above $1,000 for that week. Isabella earns 10 percent of her total sales for any given week. For what amount of weekly earnings would Angelo and Isabella earn the same amount?

The ACT Mathematics Test contains 60 questions to be answered in 60 minutes.  The hardest ACT math questions (the last 10 to 15 questions) fall into two types: advanced concepts and complex questions. Advanced concepts questions cover what you learn in precalculus and trigonometry. FYI: Students that get into Harvard College have an ACT score of 34–36.