Okay so first you would divide 128 by 576.
576/128 = 4.5
But since it takes her 3 minutes just to type 128 words you have to multiply 4.5 times 3.
4.5 * 3 = 13.5
It will take her 13.5 minutes to type 576 words or 13 minutes and 30 seconds. I hope this helps!
