You haven't posted the answer choices, but Trey got the wrong answer.
The denominators must be the same in order to add the fractions. In this case, the denominators 15 and 10 are different. We cannot add in this current state.
Adding the denominators is a common mistake which you should practice to avoid.
<span>A ratio is the number of one object of interest compared to the number of another object of interest that can be displayed using a fractrion. In this case you're looking for number of fiction books vs. the nunber of overall books read and that fraction is 25/30 that can be simplified to 5/6 or for every 6 books she reads 5 are fiction</span>
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Answer:
C
Step-by-step explanation:
it increases by 1 and a half each time
Answer:
11+x
Step-by-step explanation:
Straight outta Khan