Respuesta :

Answer:

90

Step-by-step explanation:

900=90x10

Answer:

9 hundreds equals 90 tens.

Step-by-step explanation:

I solved it by doing 900 ÷ 10 but here is the way schools usually want you to figure it out:

There are ten 10s in one hundred

There are 9 hundreds.

9 • 10 = 90