Question

45 is what percent of 15?

Answer 1

\(\large \frac{45}{15} \times 100\)

Answer 2

remember betty when you had 25% of what number is 13?

this problem is exactly the same, except now you do it in reverse

Answer 3

We have :
\[\Large\frac{45}{15}=x\%=\frac{x}{100}\]
So :
\[x=\frac{45}{15}\times100
\\~~=300

\]
So 45 is 300% of 15

Answer 4

so 300 is the answer

Answer 5

of course !