Joan arlington has twice as much money invested at 5% simple annual interest as she does at 4%. if her yearly income from the two investments is $266, how much does she have at each rate?

Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer