Answer:
5.15
Step-by-step explanation:
5.15 = 3a + 2.15
5.15 - 2.15 = 3a
3.15 = 3a
a = 0.05
I hope this helps you :)
STUDY OR TUTOURStep-by-step explanation:
The Answer is 4.5 or 4 1/2