Respuesta :
it went from 15 hockey sticks to 20 hockey sticks
percent increase = ((new value - original value) / original value) * 100
(20 - 15) / 15 = 5/15 = 0.33.....0.33 * 100 = 33%
percent increase = ((new value - original value) / original value) * 100
(20 - 15) / 15 = 5/15 = 0.33.....0.33 * 100 = 33%