By increasing the price of entry ticket to a fair in the ratio 17:19, the number of visitors to the fair has decreased in the ratio 11:10. In what ratio has
the total collection increased or decreased?
By increasing the price of entry ticket to a fair in the ratio 17:19, the number of visitors to the fair has decreased in the ratio 11:10. In what ratio has
the total collection increased or decreased? 1). decreased in the ratio 190:187 2). increased in the ratio 187:190 3). increased in the ratio 170:209 4). decreased in the ratio 209:170