There are 90,000 (ninety thousand) tens.
90
9
There are 9 hundreds in 900. To find out how many tens are in 900, we need to divide 900 by 10. 900 divided by 10 equals 90, so there are 90 tens in 900.
9 of them.
I think you mean HOW many tens make 900, so the answer is 90
There are 99 tens in 990.
9
87.01 rounded to the tens is 90.
90
90
9 tens is 90. 90 of 70 is 630.