Register
Kaitlyn missed 15% of the 20 questions on her science lab. How many questions did Kaitlyn answer correctly?
8.8k views
3 votes
Kaitlyn missed 15% of the 20 questions on her science lab.

How many questions did Kaitlyn answer correctly?

User Vinay Sandesh
by
7.3k points

2 Answers

2 votes
85% of 20 questions right would be 8.5 out of 10, so out of 20 he would have 17 correct answers
User Shourya Shikhar
by
8.0k points
3 votes
she answered 17 questions correctly.
20* .15=3
she missed 3 questions.
20-3=17
User Markroxor
by
8.9k points
← Prev Question Next Question →

Related questions

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
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
Write words to match the expression. 24- ( 6+3)
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!