‡ SCRATCH AND SAVE: This offer is valid from Saturday and Sunday, June 24 and 25, 2017 only at all participating stores. Scratch and save from 15% to 100% on any purchase of $100 or more, before tax, on a single receipt, in store only. Only purchases paid in cash, debit or credit card are eligible. This offer also applies to products being delivered and/or installed if delivery and/or installation charges are paid in full at time of purchase. Costs of services offered in store such as installation, delivery, rentals, cut-shop services, etc. are not eligible. Household appliances, Weber and Broil King products, gift card purchases, special order products, purchases made with in-store accounts or purchases made by clients with specific contractual agreements executed with RONA are not eligible. Doesn’t apply to previous purchases and layaways. Not convertible into cash. Cannot be combined with any other offer, sale, promotion, rebate, Air Miles offer or any other RONAdvantages incentive offer. This promotion is open to all Canadian residents of legal age. One scratch card per transaction, per person, per family, per day, while quantities last. To be valid, the card must be scratched by the cashier after registration of the items purchased and the mathematical question must be correctly answered. No purchase required. THE SCRATCH CARD IS INVALID IF THE SCRATCH AREA IS REVEALED OR HAS BEEN TAMPERED WITH. The card is the property of RONA and must be retained following the transaction. RONA, its respective agents or representatives, and each of their subsidiaries, affiliates, employees, directors, and assignees cannot participate in the promotion and shall not bear any responsibility whatsoever for any property damage or personal injury attributable in any way to the prizes awarded in this promotion. This promotion is subject to all applicable federal, provincial and municipal laws. Any litigation involving residents of Québec, with respect to the conduct and awarding of any prizes in this promotion, may be submitted to the Régie des alcools, des courses et des jeux for a ruling. Any litigation respecting the awarding of a prize may be submitted to the Régie only for the purpose of helping the parties reach a settlement. . Discount distribution based on 1,000 cards: 965 - 15% discounts, 24 - 20% discounts, 7 - 25% discounts, 3 -50% discounts and 1 - 100% discount. Certain conditions apply. Details in participating stores. Mathematical question: 50 + 20 – 30 ÷ 2 = _________.