A 1200KB file is transferred over a connection in 20 seconds. Determine the file size (in KB) that can be transferred

A 1200KB file is transferred over a connection in 20 seconds. Determine the file size (in KB) that can be transferred over this connection in 30 seconds.

Method 1.

First, you need to determine the transmission speed of this connection.

To do this, divide the specified file size by the transfer time.

Will be:

1200/20 = 60 KB per second.

Thus, in 30 seconds through this connection it will be possible to transfer a file of size:

60 * 30 = 1800 KB.

Method 2.

We find how many times 30 seconds is more than 20 seconds.

30/20 = 1.5 times.

From this it follows that in 30 seconds a file will be transferred 1.5 times more, namely:

1200 * 1.5 = 1800 KB.

Answer:

The file size will be 1800 kilobytes.



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