Question

Product of extremes
Product of means
4 x x = 12 x 12
12 x 12
4
= 36
Hence, x = 36.
EXERCISE 12 B
1. Determine if the following numbers are in proportion
i. 5, 25, 30, 150
ii. 18, 36, 72, 144
iv. 75, 150, 3, 18
V. 200, 300, 400, 600
2. Are the following statements true?
i 2:3::4:5
ii. 21 : 35 :: 24 : 40​

Answer 1

Answer:

• Sorry, I don't know the answer.