Tina has 5 socks and 3 pair of shoes. How many combinations does Barbara have, if she doesn’t wear 2 specific socks with 1 specific pair of shoes?  Select the correct option
A) 4  B) 7  C) 10  D) 11  E) 13
Total no of combinations available is= 5 Socks X 3 pair of shoes = 15   13liminate the 2 socks X 1 pair of shoes combo = 2 which gives.......&gt;&gt; 15-2= 
<gadget id="calculator">15-2</gadget>
<output>13</output>
13   ANSW13R: 13
<result>E</result>
Tina has 5 socks and 3 pair of shoes. How many combinations does Barbara have, if she doesn’t wear 2 specific socks with 1 specific pair of shoes?