You can
put this solution on YOUR website!Let x = total number of injections
"22 is 1% of what number of injections " translates to the equation

Note: 1% = 0.01
You can rewrite the equation into

where 22 is the "part", "x" is the "whole", and 1 is the "percent".

Start with the given equation

Multiply both sides by x

Multiply both sides by 100

Multiply
So our answer is
So the "whole" is 2200 which means that there are a total of 2200 injections.