None of the given options are correct. The correct answer is a = 12. To solve for a, you need to multiply both sides of the equation by 4:
1/4 a = 3
1/4 * 4a = 3 * 4
a = 12
1/4 a = 3
a = 0.75
a = 3
a = 12
a = 16
1 answer