Forward quotations with bid/ask spreads

Do we have to know how to calculate them? doesn’t seem to be in a LOS are shown on CFAI Book1 page 566/567,924781,924802#msg-924802 I think once you read this, you will be fine

thanks for that, I guess so then I just was planning to memorise the formula if I had to bid forward = spot bid * (1 + rdc bid/1 + rfc ask) ask forward = spot ask * (1 + rd ask/1 + rfc bid)