In a neighborhood having 90 households, 11 did not have either a car or a bike. If 20 households had a both a car and a bike and 44 had a car, how many had bike only?	Choose the correct choice from the following choices: A) 30 B) 35 C) 20 D) 18 E) 10
{Total}={Car}+{Bike}-{Both}+{Neither} --&gt; 90=44+{Bike}-20+11 --&gt; {Bike}=55 --&gt; # those who have bike only is {Bike}-{Both}=55-20= 
<gadget id="calculator">55-20</gadget>
<output>35</output>
35.   Answer: 35.
<result>B</result>
In a neighborhood having 90 households, 11 did not have either a car or a bike. If 20 households had a both a car and a bike and 44 had a car, how many had bike only?