Is this sentence OK? Or, should I say;
I'll call you a couple hours later.
Or, should I say;
I'll call you in a couple hours.
Oct 20, 2016 9:21 PM
Answers · 3
The second one. "Of" is optional :)
In casual language, omitting it is normal. But in a more formal situation, I might add "of" to sound more proper. Either way.
Also, "I'll get back to you in a couple of hours"