I'd never attach a number to anything I said because its all relative, and I'd just be asking to be proven wrong. Like all things its pretty relative. There's t

I'd never attach a number to anything I said because its all relative, and I'd just be asking to be proven wrong. Like all things its pretty relative. There's teams that can charge more than developers and developers that can charge more as teams. The number you threw out doesn't seem unreasonable though.