math

the ratio to the number of mystery books to the number of science fiction books is 4:3
the ratio of the number of science fiction books to the number of biographies is 4:5
if there are 48 science fiction books, find the total number of books using bar model

  1. 👍
  2. 👎
  3. 👁
  1. m/sf = 4/3
    sf/b = 4/5

    sf = 48, so

    m/48 = 4/3
    m = 64

    48/b = 4/5
    b = 60

    sf+m+b = 48+64+60 = 172

    maybe you can fit that into your bar model.

    1. 👍
    2. 👎
  2. This makes no sense dont put on this site if you dony show your work

    1. 👍
    2. 👎
  3. To me it makes perfect sense. Thanks

    1. 👍
    2. 👎
  4. I don't get it don't show work

    1. 👍
    2. 👎
  5. I need the ratio answer

    1. 👍
    2. 👎
  6. I don’t understand how to use this as help.

    1. 👍
    2. 👎
  7. this is horrible

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    1. I am thinking of a number. It is increased by 7. The sum is 21. What is my number? A. n=28*** B. n=14 C. n=7 D. n= 147 2. I am thinking of a number. It is increased by 9. The product is 27. What is my number? A. n = 36 B. n =

  2. Algebra

    Check My answers Please- 1. 3(y + 1) for y = 2 a.6 b.9*** c.7 d.8 2. d + g/h for d = 45, g = 18, and h = 9 a.6*** b.7 c.3 d.4 3.The cost in dollars of a class party is 59 + 13n, where n is the number of people attending. What is

  3. algebra

    A survey of 70 Customers was taken at a bookstore regarding the types of books purchased. The survey found that 42 customers purchased mysteries, 34 purchased science fiction, 24 purchased romance novels, 18 purchased mysteries

  4. math

    the library has a total collection of 2630 books. the number of non-fiction books is 240 fewer than the number of fiction books but 190 more than the number of picture books. how many books of each type are there in the library?

  1. Arithmetic

    A box in a college bookstore contains books, and each book in the box is a history book, an English book or a science book. If one-third of these books are history books and one-sixth are English books, what fraction of the books

  2. MATH

    1) If A is 125% of B, then B is what percent of A? A) 60% B) 75% C) 80% D) 88% E) 90% 2) In an opinion poll of 50 men and 40 women, 70% of the men and 25% of the women said that they preferred fiction to nonfiction books. What

  3. math

    please help In a class library, 3 out of 4 books are non-fiction. The rest are fiction. How many non-fiction books could there be? How many fiction books? How many different answers can you find for part a? Which answers are

  4. math

    In the library at Lenape Elementary School, there are 2 5 as many fiction books as there are nonfiction books. There are 56 books in the school library. How many books are fiction books?

  1. math

    There are 30 books in a bookcase. The books in the case are either math, science ,or history books. Ten of the books are math books. There are 6 fewer science books than history books. How many science books are in the

  2. Math

    A school library has 600 books out of which 540 books are fiction what percent of the books are fiction

  3. PrimaryMatheMatics 4A textbook

    3000 Exercise books are arranged into 3 piles.The first pile has 10 more books than the second pile.The Number of books in the second pile is twice the number of books in the third pile.How Many books are there in the third pile?

  4. Geometry

    A bookshelf contains 9 mysteries, 7 biographies, and 4 science fiction books. A book is randomly selected, not replaced, then another is selected. Find the probability of selecting a biography then a mystery.

You can view more similar questions or ask a new question.