1-If we were able to reduce the storage space of an image to 3 megabits from its original size of 9.6 megabits, what would the compression ratio be?

2-How much space is saved by representing the Hawaiian word ALOHA in the variable-length code. What is the compression ratio?

Using variable-length code sets

a- fixed length

b- variable length

Letter	4-Bit Encoding	Variable-Length Encoding
A	0000	00
I	0001	10
H	0010	010
W	0011	110
E	0100	0110
O	0101	0111
M	0110	11100
K	0111	11101
U	1000	11110
N	1001	111110
P	1010	1111110
L	1011	1111111
	(a)	(b)

3- Assume your smartphone has 16 GB available for music storage. If the average song is 3 minutes long, and it has been recorded using a sampling rate of 44,100 samples per second, a bit depth of 16 bits, and a compression ratio of 10:1, approximately how many songs can be stored on your phone?