3. 16 circles to 18 triangles
A. 16:18 = 7:8
B. 16:18 = 8:9
C. 16:18 = 6:7
D. 16:18 = 5:6
4.46 mes, 98 women
A. 46:98 = 23:49
B 46:98= 24:47
C. 46:98= 22:45
D. 46:98 = 21:45
5. 48 red balloons out of 100 balloons
A. 48:100= 12:14
B. 48:100= 12:25
C. 48:100= 11:25
D. 48:100= 12:24​