One gallon is equal to about 3.785 liters what is this amount rounded to the nearest tenth

1 gallon = 3.8 liters rounded to the nearest tenth.

Explanation:

1 gallon = 3.785 litres.

We have to round this in to nearest tenths, nearest tenth means number of figures after decimal = 1.

Here last digit is 5 so we have to add 1 to previous digit.

So, 3.785 rounded will become 3.79

For 3.79 the last digit is 9 so we have to add 1 to previous digit.

So, 3.79 rounded will become 3.8

3.785 liters rounded to the nearest tenth is 3.8 liters.

1 gallon = 3.8 liters rounded to the nearest tenth.