During halloween, 8 out of 25 students in Mrs. Murphy's class wore a costume. What was the probability that an individual student wore a costume

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?