Question

1/2 s + 3/4 s + 1/4 s + 4

Answer 1

3/2 + 4

Explanation:

1/2+3/4+1/4= 3/2s

3/2s+4

Answer 2

1/2 s + 3/4 s + 1/4 s + 4

((2+3+1)/4)s +4

6/4 s + 4

3/2 s + 4