Question

The total number of sports watches sold by stores E and F together is what percent of the total number of watches (sports watches & luxury watches) sold by store E?

• A. $78\frac{7}{11}$
• B. $83\frac{3}{7}$
• C. $82\frac{5}{14}$
• D. $65\frac{9}{14}$
• E. $85\frac{5}{7}$

Answer 1

The correct option is E $85\frac{5}{7}$

Required percentage
$=\frac{30\times 320}{20\times 560}\times 100=\frac{96}{112}\times 100=\frac{600}{7}=85\frac{5}{7}\%$