Jeremy’s fruit stand sells peaches and watermelons. in the first hour the fruit stand is open, 12 bushels of peaches and 5 watermelons are sold for a total of $150. in the second hour, 15 bushels of peaches and 8 watermelons are sold for a total of $198. a bushel of peaches costs p dollars, and a watermelon costs w dollars. which matrix equation represents the situation?