500 - 240 = 260
240 divided into the ratio 53 = 4.528301886792453
$240-$260
260
760
260
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.
The ratio is simply 720:240. You may wish to simplify that to 3:1.
The GCF is 20.
108/240 = 9/20.
Around £ 240-260
240 or 260 ft.