Given:
Henry can type 3500 words in 70 minutes.
Colin can type 1500 in 30 minutes.
Brian can type 2200 words in 40 minutes.
To find:
The person who types at the fastest rate of words per minute.
Solution:
We know that,

Using this formula, we get



Since 55>50, therefore Brian's types at the fastest rate of words per minute.
There is no relevant and needed information provided
Answer:

Step-by-step explanation:


Answer:
8568
Step-by-step explanation:
4tons:8000 pounds
8000+568=8568
That would be 2*1 + 4*-2 = 2 - 8 = -6 Answer