The product of two positive numbers is 9 . The reciprocal of one of these numbers is 4 times the reciprocal of the other number. What is the sum of the two numbers?

**Answer Choices**

A. \dfrac{10}{3}

B. \dfrac{20}{3}

C. 7

D. \dfrac{15}{2}

E. 8

The product of two positive numbers is 9 . The reciprocal of one of these numbers is 4 times the reciprocal of the other number. What is the sum of the two numbers?

**Answer Choices**

A. \dfrac{10}{3}

B. \dfrac{20}{3}

C. 7

D. \dfrac{15}{2}

E. 8