Question

4. In 50 images of your website, 10 have black and white image and their average scanned image occupies with 2.5 megabytes of memory. The total image occupies by the entire work 281 megabytes. Find the average occupies megabytes of these colour images.

Answer 1

The average storage occupation for a colour images is 6.4 megabytes.

How to find average of different weighted things ?

To find average weight from a group of different weighted things we sum up the weight of all the different weighted things and divide by the total no. of things.

According to the given question

Total storage occupation of the images is 281 megabytes for 50 images.

No. of back and white images are 10 and their average storage occupation is 2.5 megabytes.

∴ Total storage occupation by those 10 black and white images are

(2.5 × 10) megabytes

= 25 megabytes.

Now there are 40 colour images images which occupies.

(281 - 25) megabytes

= 256 megabytes for 40 colour images.

∴ Average storage occupation of one colour image is

(256/40)

= 6.4 megabytes.

Learn more about average here :

https://brainly.com/question/16956746

#SPJ1