The total number of tosses is 161 + 179 = <<161+179=340>>340.
The experimental probability of tails is 179/340 = 0.5265 = 0.53.
Rounding to the nearest whole number, the experimental probability of tails is <<53=53>>53%. Answer: \boxed{53}.
A class tossed coins and recorded 161 heads and 179 tails. What is the experimental probability of tails? Round your answer to the nearest whole number.
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