Happy Traveler asked this question to Sally Black, founder of Vacationkids.com a family travel agency and author of the book “Fearless Family Vacations”. She is also the Director of Travel Agent Initiatives and Training at The Family Travel Association. QUESTION: How Much Does A Family Vacation Cost? This is probably the number one question we get at vacationkids. If folks don’t come right out and ask us, it’s usually the number one question weighing heavily on their minds. We always…