A company's quarterly sales (in lakhs) for three products (A, B, C) are given below:
Q1: Product A=50, B=40, C=30
Q2: Product A=55, B=45, C=35
Q3: Product A=60, B=50, C=40
Q4: Product A=65, B=55, C=45
What were the total sales for Product B over all four quarters?