Skip to content / Đến nội dung
ThichHocToan.com

2012 AMC 10A Question 6

AMC10 · 2012 AMC 10A

Question 6

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?
  1. $\dfrac{10}{3}$
  2. $\dfrac{20}{3}$
  3. $7$
  4. $\dfrac{15}{2}$
  5. $8$