Register
Marcy completed her science test and got 20% of the questions incorrect. There was a total of 80 questions. How many did she get correct?
218k views
1 vote
Marcy completed her science test and got 20% of the questions incorrect. There was a total of 80 questions. How many did she get correct?

User Senthilbp
by
6.8k points

2 Answers

4 votes

Answer:

64

Step-by-step explanation:

20% of 80=16

80-16=64

User Aswin KV
by
8.5k points
6 votes
She got 64 answers right

Step-by-step explanation:
80x0.20=16
80-16=64
User Yonas Kassa
by
8.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.1m questions

11.8m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
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?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!