How is expressed as percentage? |
|
|||||||
(a) |
0.75% |
(b) |
7.5% |
(c) |
75% |
(d) |
60% |
How is expressed as percentage? |
|
|||||||
(a) |
0.75% |
(b) |
7.5% |
(c) |
75% |
(d) |
60% |