a school has 9 English 7 history and 6 geography teachers each teacher can teach 2 subjects max what is he minimum number of teachers required
Choices:
A) 7
B) 8
C) 9
D) 10
E) 11
Total subjects = 9+7+6= 
<gadget id="calculator">9+7+6</gadget>
<output>22</output>
22   Max subjects by 1 teacher= 2   So, min of teachers required = 22/2= 
<gadget id="calculator">22/2</gadget>
<output>11</output>
11   ANSW11R:11
<result>E</result>
a school has 9 English 7 history and 6 geography teachers each teacher can teach 2 subjects max what is he minimum number of teachers required