The ratio of fiction to nonfiction books in the library is 4:5. If there are 900 books in a collection, how many are fiction?
1 answer:
There will be excactly 400 fiction books. The ratio of fiction to all is 4 to 9, or 4 to 900.
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70℅ = 14
100 = X
70X = 1400
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use a tree diagram to get a visual representation over it then calculate you're probability.
Answer:
x=140times0.4
Step-by-step explanation:
then subtract your anser from 140
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Add to find the total number of shapes.
6 + 2 = 8
Circles to total amount of shapes -> 2:8
Divide 2 to both sides.
2/2:8/2
1:4
Therefore, the answer is 1:4
Best of Luck!
