Janet invited her Boy and Girl friends to her party at the ratio of 3:7. If 30% of the Boys and 70% of the Girls will be coming for the party from Texas, How many Janet invited friends will be coming from Texas.  Answers:
A) 62%  B) 52%  C) 57%  D) 56%  E) 58%
let total no of Janet invited friends be 100, boys 30 and girls 70, so total number of Janet's invited guests coming from Texas for both Boys and Girls respectively   30* 30/100= 
<gadget id="calculator">  30* 30/100</gadget>
<output>9</output>
9 and   70* 70/100= 
<gadget id="calculator">  70* 70/100</gadget>
<output>49</output>
49   so total 58 of Janet's invited guest out of the 100 invited guests will be coming from Texas..so required % is 58%   ANSW58%R:58%
<result>E</result>
Janet invited her Boy and Girl friends to her party at the ratio of 3:7. If 30% of the Boys and 70% of the Girls will be coming for the party from Texas, How many Janet invited friends will be coming from Texas.