Respuesta :

100th place | 10th place | Ones place | Decimal | Tenths | Hundredths 

                             3        |          0         |        .     |      5

The correct answer is 30.5.

Hope this helped! Please comment or DM me if you have any questions or still need help. :)

Decimal representation refers to numeric representation using base as ten. The decimal representation of 3 tens is 30, and of 5 tenths is 0.5


How to identify the place value of a digit in a number?

The place values on left of decimal point start as ones, tens, hundreds, and so on.

The place value on right of decimal point starts from point and goes to right as tenths, hundreths and so on

The tens means multiply by 10

The tenth means tenth part of that digit which is that digit divided by 10

  • 3 tens means 3 times 10 which is 30
  • 5 tenths means 5 divided by 10 which is 0.5

Thus,

The decimal representation of 3 tens is 30, and of 5 tenths is 0.5

Learn more about decimal representation here:

https://brainly.com/question/11713226