Question

Victoria took a test and got 80% of the questions right.she answered 20 questions correctly how many questions were on the test?a)28 b)22 c)24 d)25 can you break this down for me to understand where you got 25 please

Answer 1

it is given that,

80% of the questions are right.

let there are x question in the exam,

then

80 % of x = 20

here x = total number of Question

`\begin{gathered} x*(80)/(100)=20 \\ x=25 \end{gathered}`

thus, the answer is option D