Creative Section - B 14. a) The cost of a book is two times more than the cost of a box and the cost of box is two times more than the cost of a pen. ang (i) If the cost of the pen is Rs x, what is the cost of the box? (ii) If the cost of the box is 2x, what is the cost of the book? (iii) Find the ratio of the cost of the book, box and the pen. (iv) If the total cost of these three items is Rs 350, find the cost of each item .​