Order from least to greatest

look at picture.

will mark as brainiest if right!

7.5% < 7.49 <  

Step-by-step explanation:

To make this easier to look at, first you change them into the same form. Let us make them all into fractions and compare:

7.49 as a fraction is

is already a fraction so let's leave it first.

7.5% in fraction form is

Now knowing this, we can already say that 7.5% is already the least comparing it to the others.

Now we compare the two:

If we make them into similar fractions:

i think this could be a possible answer (1 / 84) -1

good luck! : d

ratio is 2 : 9

the answer is three

13.5 : 3