2.0 divided by one tenth is 20. Don't know what modelling has to do with it, though.
0.2
It is 0.7
1 tenth of 20 is 2...you can remember that by thinking that a double digit number divided by 1 tenth is the double digit minus a zero.
A half of one tenth is one twentieth.
20
0.5
No. Half of one tenth is 1/20. To get 1/5 take two 'one tenth's ie twice of one tenth is one fifth.
one tenth is 0.1 half of that is 0.05 or 1/20 :)
Carat is a weight, so its weight is one tenth of a carat or one tenth of .20 grams.
200 / 10 = 20
Do you mean one tenth of 20? 1/10 x 20 = 2
one-tenth of a half is always one-twentieth. 1/20 of a meter is 5 centimeters.