subject
Mathematics, 03.03.2021 08:20 cordovamaria22

There were some fiction and non-fiction books in second-hand bookstore. The number of fiction books was 3/5 of the number of non-fiction books. After an equal number of fiction and non-fiction books were sold, the ratio of the
number of fiction books to the number of non-fiction books left was 5:9. There were 240 books altogether. How many
books were sold altogether?​

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
If value of cos330° is √3/2 then find tan165°.
Answers: 1
question
Mathematics, 21.06.2019 22:20
1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.
Answers: 2
question
Mathematics, 21.06.2019 22:50
Which will form a composite function?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?
Answers: 2
You know the right answer?
There were some fiction and non-fiction books in second-hand bookstore. The number of fiction books...
Questions
question
English, 13.11.2020 20:30
question
World Languages, 13.11.2020 20:30
question
Biology, 13.11.2020 20:30
question
History, 13.11.2020 20:30
question
Biology, 13.11.2020 20:30