CD-R overburn with a DVD-R?

[micgolub]

1-Is there a DVD recorder that allows CDR overburn?
I'm assuming a DVD recorder burns CD's as well.

2-Where do you buy $3 DVD-r blanks?

3-Do CD-r overburn discs playback 99 minutes of VCD on a DVD player?

thanks

[Greg12]

I can answer 3.

Some do, some don't