A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?	Choose the correct option.
A) 167 ways  B) 828 ways  C) 627 ways  D) 108 ways  E) 622 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?