Alocal university accepted 2,300 students out of 4,500 applicants for admission. what was the acceptance rate, expressed as a percent?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year