Question

103 is 20% of what number?

Answer 1

multiply both by 5 to get 100%

Answer 2

20% is 103
then 100%=20% *5 = 103 *5

Answer 3

515 .

Answer 4

looks correct to me

Answer 5

I think its 515

Answer 6

look at the pattern

2 is 1/2 of 4 (1/2 is 50%)
2*2 = 4

5 is 1/4 of a number (1/4 is 25%)
multiply 5 by 4

103 is 1/5 of a number (1/5 is 20%)
103 * 5

Answer 7

"103 is 20% of what number?"
can be rewritten as the equation below:
103 = 0.20 * x

if you wanna make equations from sentences you'll wanna remember that
"is" means "="
"%" means "1/100"
"what number" means an unknown quantity that we might call "x" or "n" or whatever