A video library lets customers rent new videos for K75 per day and old videos for K50 per day. Write a program to calculate the total charge for a customer's video rentals. The should prompt the user to enter the number of each type of video and then calculate and print the total rental charge.​

you're giving away points because you can't type stuff out.

explanation:

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)