Register

Charlin got 15 questions correct on her exam and scored a 75%. How many (total) questions were on the exam?

Charlin got 15 questions correct on her exam and scored a 75%. How many (total) questions were on the exam?
64.5k views
14 votes
Charlin got 15 questions correct on her exam and scored a 75%. How many (total) questions were on the exam?

User Sinisag
by
7.5k points

1 Answer

6 votes

Answer:

There were 20 total questions.

Explanation:


75\% = 0.75 = (3)/(4) \\ (15)/( (3)/(4) ) = (15(4))/(3) = (5 * 3 * 4)/(3) = 5 * 4 = 20

User Shondel
by
8.4k points
← Prev Question Next Question →

Related questions

User Oguz Ozcan
asked Jun 8, 2022 33.2k views
Charlin got 20 questions correct on her exam and scored a 80%. How many (total) questions were on the exam
Oguz Ozcan asked Jun 8, 2022
by Oguz Ozcan
7.7k points
1 answer
22 votes
33.2k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
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
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.
Link Copied!