Question: A and B invest in a business in the ratio 5:7. If B\'s investment is $14,000, what is A\'s investment?
Options:
Correct Answer: $12,000
Solution:
If B\'s investment is 7 parts = $14,000, then 1 part = $14,000/7 = $2,000. A\'s investment = 5 parts = 5 * $2,000 = $10,000.