Answer: The answer is 150.
Step-by-step explanation:
First of all, we need to use inverse operations to solve this arithmetical equation.
First, multiply both sides by 5.
5(B/5 + 15) = 5(45).
B + 75 = 225.
Now we need to use the inverse operation of addition to get B by itself.
The inverse operation of addition is subtraction. And so we must subtract each side by 75.
B + 75 - 75 = 225 - 75.
B = 150.
So it looks like you are correct. 150 is the answer.