You measure an elevation of 13,475 feet at the top of a volano and an elevation of 0 feet at the base of the volcano. If the horizontal distance from the top to the bottom is 92,000 feet, what is the percent slope of the side of the volcano? (give the number only, rounded to the nearest whole number. e.g. - 18.8% would 19 in the answer submitted) (explanation please)