The amount of pollution in a harbor $t$ hours after it was contaminated by illegal dumping is given by $A=50(0.8)^{t}$ tons. After how many hours is there less than 10 tons of pollution in the harbor? Round to 1 decimal place.

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The Answer of The amount of pollution in a harbor $t$ hours after it was contaminated by illegal dumping is given by $A=50(0.8)^{t}$ tons. After how many hours is there less than 10 tons of pollution in the harbor? Round to 1 decimal place.

The Amount of Pollution in a Harbor ttt Hours After It Was Contaminated by Illegal Dumping Is Given

The Amount of Pollution in a Harbor $t$ Hours After It Was Contaminated by Illegal Dumping Is Given