A coin is flipped 70 times and lands on tails 42 times. What is the relative frequency of the coin landing on tails?

30%

40%

50%

60%

First make it into a fraction. 42/70, 42 times out of 70. Now, divide. this gives you 0.6

To make a decimal into a percent, you need to multiply by 100. So, 0.6 x 100, the answer is D, 60%.