Respuesta :

Answer:

O.9

Explanation:

O.87

The 8 will be rounded.

5 and up, go up. 4 and down, go down.

So, since 7 is above 5, it makes the 8 be 9. The 7 becomes a 0.

0.90

The 0 after the decimal is not needed.

0.9

Answer:

0.87

Explanation:

the number in the hundredths place is the second number after the decimal point.