Identify the percent of change from 2/5 to 5/15 as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent.

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?