Explanation
M:N:Q == 5:4:3
i.e M = 5, N = 4, Q = 3
Substituting values into equation, we have...
2N−Q/M
= 2(4)−3/5
= 8−3/5
= 5/5
= 1
M:N:Q == 5:4:3
i.e M = 5, N = 4, Q = 3
Substituting values into equation, we have...
2N−Q/M
= 2(4)−3/5
= 8−3/5
= 5/5
= 1