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1995 AMC 8 Question 3

AMC8 · 1995 AMC 8

Question 3

Which of the following operations has the same effect on a number as multiplying by $\dfrac34$ and then dividing by $\dfrac35?$
  1. dividing by $\dfrac43$
  2. dividing by $\dfrac{9}{20}$
  3. multiplying by $\dfrac{9}{20}$
  4. dividing by $\dfrac54$
  5. multiplying by $\dfrac54$