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1958 AMC 12 Question 13

AMC12 · 1958 AMC 12

Question 13

The sum of two numbers is $10;$ their product is $20.$ The sum of their reciprocals is:
  1. $\dfrac1{10}$
  2. $\dfrac12$
  3. $1$
  4. $2$
  5. $4$