First you divide 1200 by 25 (1200/25) it comes out to 48.
That means the he types at a rate of 48wpm. So then all you have to do is multiply 48 and 45 and you get 2160 words.
That would be 1+y≥9
the one and the y go on one side and the nine on the other
It takes 3 rolls to get what you want
Answer: The equation is 4 x 3 x 3 = 432
Step-by-step explanation: