Chapter 4 - 4.2 - The Binary Numbering System - Practice Problems - Page 175: 4

To reduce $6,300,000$ bytes to $1,000,000$ bytes requires a compression ratio of almost $7 : 1 .$ To reduce $6,300,000$ bytes to $256,000$ bytes requires a compression ratio of almost $25 : 1 .$

To reduce $6,300,000$ bytes to $1,000,000$ bytes requires a compression ratio of almost $7 : 1 .$ To reduce $6,300,000$ bytes to $256,000$ bytes requires a compression ratio of almost $25 : 1 .$