Register
Sue answered 80% of 150 test questions correctly. How many questions did she not answered correctly?
131k views
5 votes
Sue answered 80% of 150 test questions correctly. How many questions did she not answered correctly?

User Kemar
by
8.3k points

2 Answers

3 votes
150×80% (.80)=120 150-120=30 questions incorrectly
User Jason Hu
by
7.8k points
4 votes
.2 × 150 = 30 questions
User Andreas Prang
by
7.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!