Express each of the following as a percent
5:125
5:125 can be written as 5125
Multiplying and dividing 5125 with 100
5:125=5125×100100
5:125=5125×100%
5:125=4%
Hence, the correct answer is 4%
4:25
100:120
14
Express each of the following ratios as a percent:
7:5