Question
Asked Oct 28, 2019

Question

Seventy cards are numbered 1 through 70, one number per card. One card is randomly selected from the deck. What is the probability that the number drawn is a multiple of 3 AND a multiple of 5?
 

  • Enter your answer as a simplified fraction.
check_circleExpert Solution
Step 1

Define the given events A as multiples of 3 and B as multiples of 5.

The events A and B are as follows:

A={3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69}.

B={5,10,15,20,25,30,35,40,...

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