2.14 * 10^0??
Please be more clear, I'd like to help.
(n+11)(n-4) is your answer
Answer:
21600 letters
Step-by-step explanation:
There are 5400 seconds in 1.5 hr, so there are 135 40-second intervals. So, 160 messages multiplied by 135 time intervals is 21600 letters.
Oh sorry I understand now. The answer is it would decrease by 25%. Hope this finally helps hahaha. Have a nice day