Question 30 Answer and Explanation _ACT April 2013 Form 71G Math Section

Use the following information to answer questions 28-30.

Each of the 200 people in a random sample of the 2,500 people at the mall today was asked which, if any, of the following types of pets he or she owns: bird, cat, dog, or fish. All 200 people answered the question. The answers were tallied, and the exact percents of people who own the pets are shown in the diagram below.

30. Suppose 25 additional people at random were asked the question, with the following answers: 15 own fish only, 5 own a cat and a dog only, and 5 own a cat, a dog, and a bird only. Among all 225 people asked, what fraction own fish but none of the other 3 types of pets?

F. $\frac{105}{225}$

G. $\frac{105}{215}$

H. $\frac{105}{200}$

J. $\frac{115}{225}$

K. $\frac{115}{200}$

Answer and Explanation

Your Answer is

Correct Answer is F

Explanation