189k views
4 votes
1. On a 20 question test, Sarah got 2 questions wrong. What percent of the test does he have correct?

2. 4 out of 5 people have at least 1 pet at home. Out of 300 people, how many would you expect to not have any pets?

2 Answers

2 votes

Answer:

1.) 80% if each question is 1 point

2.) 160 people

Explanation:

2 votes

Answer:

1=90%

Explanation:

20-2=18, 18/20=90%

User Christian Hackl
by
5.9k points