in a sports club with 55 members, 23 play badminton and 29 play tennis and 7 do not play either. how many members play both badminton and tennis? Choose the correct choice from the following answers:
A) 3
B) 5
C) 4
D) 7
E) 8
<gadget id="calculator">23 + 29</gadget>
<output>52</output>

<gadget id="calculator">52 + 7</gadget>
<output>59</output>

<gadget id="calculator">59 - 55</gadget>
<output>4</output>

<result>C</result>
in a sports club with 55 members, 23 play badminton and 29 play tennis and 7 do not play either. how many members play both badminton and tennis?
subtract(add(add(23, 29), 7), 55)
"23 + 29 = 52 but where as total number is 55 - 7 = 48 therefore answer is 52 - 48 = 4 hence answer is c"