Jillamikashaviz Jillamikashaviz Math Answered Choose the equivalent ratio of the following:1.) 2:5a. 4:10 b. 4:202.) 3:7a. 6:21 b. 21:93.) 4:8a. 20:4 b. 40:204.) 3:5a. 12:30 b. 12:205.) 6:2a. 18:4 b.18:6c. 4:15c. 9:21c. 20:40c. 20:12c. 6:18