17] Determine if they are in proportion 30:40 :: 45:60
1. yes
2. No
17] Determine if they are in proportion 30:40 :: 45:60
1 thought on “17] Determine if they are in proportion 30:40 :: 45:60<br />1. yes <br />2. No”
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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