Engineering Board Exam Reviewer · Percentage & Ratio Problems · medium
If A:B=2:3 and B:C=4:5, find A:B:C.
- 2:3:5
- 8:12:15
- 8:6:5
- 4:6:5
Answer
B. 8:12:15
Solution
Make the B terms equal (LCM of 3 and 4 is 12): A:B=8:12 and B:C=12:15. So A:B:C=8:12:15.
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