The phrase "at good rates" is correct and usable in written English.
It can be used when discussing pricing or costs that are favorable or competitive.
Example: "We offer our services at good rates, making it affordable for everyone."
Alternatives: "at competitive prices" or "at favorable rates".
"So the upfront is being written at good rates".
They need government to intervene to force the banks to lend at good rates.
I was, however, able to get student loans at good rates.
Like most of the well-off, I had never heard of Crazy George because the well-off never need credit at these usurious rates when every bank is tripping over itself to lend cash to the rich at good rates.
In his reply, he promised to send "a few charts and graphs which should glaringly highlight the company's inability to collect and convert sales into cash and also their inability to reinvest cash at good rates of return".
So maintaining a strong roster of shows it can sell at good rates to advertisers is critical — especially, as Mr. Moonves pointed out, if CBS also owns those shows and can market them overseas and in syndication.
"Although there will be a challenge around funding and Vince Cable makes a good point that the government can borrow at very good rates now to support these types of projects, there are surely other options.
Shaun Pollock, in his first Test series, was equally tricky, but with Alec Stewart as his partner, 75 runs were scored at a good rate at the start of England's second innings.
The cohort in Guanacaste was a true population sample, with high participation rates at enrolment and good rates of follow-up.
A programmer can only try, and Aaron (whom I know a little we met at a panel discussion at UnionDocs a few years ago) succeeds at a good rate.
