 
 <translate> Since Pat's Ark & Athletic Wear store has 200 pools, Pat's Pool Supply has 3 * 200 = 600 swimming pools. Together, they have 600 + 200 = 800 swimming pools. The final answer: 800. <hau> Tun da Pat's Ark & Athletic Wear store yana da tafkuna 200, Pat's Pool Supply yana da 3 * 200 = 600 wuraren waha. Tare, suna da tafkuna 600 + 200 = 800. Amsar ƙarshe: 800. 