Question

17] Determine if they are in proportion 30:40 :: 45:60
1. yes
2. No​

Answer 1

Answer:

30 : 40 = 30/ 10 = 3 and 40/10 = 4

3:4

45 : 60 = 45 / 15 = 3 and 60/15 = 4

= 3:4 :: 3:4

= Yes, 30 : 40 :: 45 : 60 are in proportion