A large box holds 125% as many toys as a small box. If the large box hold 25 toys, how many toys does the small box hold? Your answer

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.