Step-by-step explanation:
In rounding you look at the number after what you what to round
If it's 5 and above u add 1 to the number you are rounding. However, if it's below 5 don't add any number.
72 is the same as 72.00
The decimal point is less than 5,thus
72 to the nearest tenth is 72.0
Nb: tenth refers to the digit after the decimal point, the next is hundredth, thousandth.., and so on.
