Is 4-Ethyl-2,2,7-Trimethyloctane the Correct IUPAC Name?

[LuisN]

1. Provide proper IUPAC name for the compound below.



2. (CH3)2CHCH2CH2CH(CH2CH3)CH2C(CH3)3



3. Would the correct name be 4-ehtyl-2,2,7-trimethyloctane?

 

[gmo0823]

That is what I came up with...