michaelamorris5317 michaelamorris5317
  • 17-12-2018
  • Mathematics
contestada

During Christmas a book store sold 72 books. If the ratio of books to books marks sold was 9:2,how many bookmarks did the store sell

Respuesta :

jimrgrant1 jimrgrant1
  • 17-12-2018

Answer:

16

Step-by-step explanation:

the 9 parts of the ratio is equivalent to 72 books

divide number of books by 9 to find one part of the ratio

[tex]\frac{72}{9}[/tex] = 8 ← 1 part of the ratio

2 parts = 2 × 8 = 16 ← number of bookmarks sold


Answer Link

Otras preguntas

Which of the following is a characteristic of a public good? a. You must pay each time you use it. b. It is typically maintained for private use. c.
A 10.0 milliliter sample of NaOH (aq) is neutralized by 40.0 milliliters of 0.50 M HCl. What is the molarity of the NaOH (aq)? The Answer is 2.0M but I am uns
The study and manipulation of DNA on a molecular level is known as Select one: a. evolution. b. genomes. c. biochemistry. d. molecular genetics.
What are factors that affect buying food at a grocery store?
How are the weak and the strong forces alike?
If you can't take your heart rate, a good way to recognize that you're exercising efficiently is weather or not
Answer this please (I thank)
a deuterium nucleus consists of one proton and one neutron. The quark composition of a deuterium nucleus is A- 2 up quarks and one down quark B- 2 up quarks and
Please help me on 32 thx :)
9. Which is an example of faulty coordination? A. Tom Blackenship was not only a childhood friend of Mark Twain’s but also a model for the character Huck