Well, isn't that a happy little question! To find out how many groups of tens make 140, you simply divide 140 by 10. When you do that, you'll see that 140 divided by 10 equals 14. So, there are 14 groups of tens in 140. Just imagine all those lovely groups working together to create a beautiful number harmony.
Fourteen of them.
14 of them are.
140
140
140
140
There are 1400/10 = 140 of them.
The quantity 14 tens is equal to 14(10) = 140.
140
1400
Ecuador had 140 such groups in 2000.
143 rounded to the nearest ten is 140.