Respuesta :

atashinchiii

Answer:

There were 20 total questions.

Step-by-step explanation:

[tex]75\% = 0.75 = \frac{3}{4} \\ \frac{15}{ \frac{3}{4} } = \frac{15(4)}{3} = \frac{5 \times 3 \times 4}{3} = 5 \times 4 = 20[/tex]

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