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9. The Toy Train Store made purchases at a net cost of $46,746 after a series discount of 20/20/20. Find the list price. 10. An invoice of $3168 from Scottish Importers has cash terms of 4/20 EOM and is dated June 5. Find (a) the final date on which the cash discount may be taken and (b) the amount necessary to pay the invoice in full if the cash discount is earned. 11. Mel's Diner purchased paper products list priced at $696 less series discounts of 10/20/10, with terms of 3/10-50 extra. If the retailer paid the invoice within 60 days, find the amount paid. 12. The Fireside Shop offers chimney caps for $120 less 25/10. The same chimney cap is offered by Builders Supply for $111 less 25/5. Find (a) the firm that offers the lower price and (b) the difference in price