Respuesta :

Answer:

4.9

Step-by-step explanation:

Tenths is the number directly after the "." so the 8 in 4.87 is the tenth. Rounding is quite easy, since 7 is bigger than 5 you add 1 to the 8 thus rounding the 4.87 to 4.9

Answer:

4.90

Step-by-step explanation

in 4.87 the 7 hundredth is closer to 4.90 rather than 4.80