#1: Change 2.5 percent into a decimal.
How do you that, you suppose? Well: Divide it by 100.
2.5 divided by 100 = 0.025
#2: Multiply 6 and 0.025
6 x 0.025 = 0.15
#3: Last, add 0.15 and 6
6 + 0.15 = 6.15
The answer would be 6.15
= $6.15
Hope this helps!-Aparri