Question

What is 3.172 rounded to the nearest tenth?

Answer 1

3.2

Explanation:

if it is five or more you raise it, four or more don't

Answer 2

3.2

Explanation:

3.2

look at the hundredths place (7) - - - since 7 >=5, round the tens place (1) up to 2.

So the answer is 3.2