I had the same exact question on flvs my teacher was Ms Guerrier
well anyway
Hola <span>Sr. y Sra. Pérez como esta usted
hola </span><span>Sra. Cólon</span><span> como estas usted
hola marco como estas</span>
They are pronounced similarly to the English “b” after a pause & after the ‘m’ sound. Sometimes they are pronounced like the English “v” but with the lips touching.
I suck at cross words but I could take a shot.
