Answer:
72.4
Step-by-step explanation:
72.39
7 is in the tens place.
2 is in the ones place.
.3 is in the TENTHS place
.09 is in the hundredths
so if your rounding to the tenths place you'll need to check if the number in the hundredths place is over 5. if it is you'll bring the number in the tenths up to the next number. in this case you would meaning you'd make the 3 into a 4. Also if the number in the hundredths place was over 5 you'd just get rid of that number and not bring the number in the tenths place up
