I’m not 100% sure but I think it would probably be option (A)
The answer to this question is prediction
At first situation, ratio = x/y = 1/5
5x = y -------Equation (i)
Now, after adding 5 more red, it is = x + 5 / y+5 = 1/3
y+5 = 3(x + 5)
y + 5 = 3x + 15
y - 3x = 15 - 5
Substitute the value of y from equation (1),
5x - 3x = 15 - 5
2x = 10
x = 10/2
x = 5
Originally, There were 5 red marbles in the bag
Hope this helps!
The correct Spanish word to complete the sentence here is 'Marisol y Daniela están estudiando en la escuela'.
<h3>What does the Spanish ver 'estudiar' mean?</h3>
The Spanish verb 'estudiar' in English means 'to study' and in this case, the conjugation ends in 'án' ('Ellos' personal pronoun).
In English, this Spanish sentence means 'Marisol and Daniela are studying at the school'.
In conclusion, the Spanish word to complete this sentence is 'Marisol y Daniela están estudiando en la escuela'.
Learn more about Spanish verbs here:
brainly.com/question/2074766
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