Part Two: Hard times caused total community income to fall by eight percent and this caused enrollment at TTA to rise from 8,000 to 8,400. What is the income elasticity and what does the sign mean.

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?