The answer should be D. 70%.
Hopefully that helps! :)
I estimated to 45 then divided 21 and got about 2.1

should be the right answer
Hello!
<em><u>Answer: ⇒ 27/20</u></em>
Step-by-step explanation:

Since the denominators are equal, then combine the fractions.

Add by the numbers.


Hope this helps!
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Have a great day!
-Charlie