A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt? Pick.
A) 187 ways  B) 176 ways  C) 166 ways  D) 108 ways  E) 181 ways
The boy can select one trouser in nine ways.   The boy can select one shirt in 12 ways.   The number of ways in which he can select one trouser and one shirt is   9 * 12= 
<gadget id="calculator">  9 * 12</gadget>
<output>108</output>
108 ways.   Answer: 108 ways
<result>D</result>
A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?