Mario goes shopping

Discrete Mathematics Level 2

Mario needs a new suit, consisting of pants and a jacket. The first store he visits sells \(4\) pants and \(3\) jackets. The second store he visits sells \(7\) pants and \(9\) jackets. The third store he visits sells \(6\) pants and \(12\) jackets. If Mario is willing to get his pants and jacket at different stores or at the same store, how many different pant/jacket combinations can he buy?