If M/N = 6/5, then 3M + 2N =?
2025
If M/N = 6/5, then 3M + 2N =?
- A.
28M/5
- B.
28N/5
- C.
14N/2
- D.
28N/6
Attempted by 183 students.
Show answer & explanation
Correct answer: B
Solution: Find the value of 3M + 2N given M/N = 6/5.
Step 1: Express M in terms of N.
From M/N = 6/5, M = (6/5)N.
Substitute into 3M + 2N: 3*(6/5)N + 2N = (18/5)N + 2N.
Combine terms: (18/5)N + 2N = (18/5 + 10/5)N = (28/5)N.
Final answer: 28N/5