Step 1 :Substitute \(n = 5\) into the function \(p(n)\): \(p(5) = 100(0.97)^5\)
Step 2 :Calculate the value: \(p(5) = 100 \times 0.8587340257 \approx 85.87\)
Step 3 :\(\boxed{86}\)% (rounded to the nearest whole number) of the light will pass through 5 panes