Physical therapy increases a client's pulse rate. the client's rate before the physical therapy was 60 beats per minute. at the completion of the physical therapy, the rate is 75 beats per minute. what is the percent of increase in the pulse rate?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.