Generally that voltage of a PSU is a little light now days except for very basic computers.
Depends on what you're using it for.
500 - 240 = 260
The ratio of 240 to 260 can be simplified by dividing both numbers by their greatest common divisor, which is 20. Thus, 240 ÷ 20 = 12 and 260 ÷ 20 = 13, giving a simplified ratio of 12:13.
$240-$260
240
260
760
I personally have never heard of them, I would recommend an XFX psu.
The GCF is 20.
To find the middle of two numbers, you would typically calculate the average of the two numbers. In this case, the average of 240 and 280 would be (240 + 280) / 2 = 260. Therefore, 260 would be the middle of 240 and 280.
240 mph = 386.2 kph
Around £ 240-260
Halfway between them is 260.