According to relationship-marketing pundits, how much more does it cost to make sales to a new customer than to an existing customer

I want to be a veterinarian when I grow up, I want to be a verteneraian when I grow up because I've always loved animals and I've grown up with them in my 14 years on earth. I used to have 7 dogs, 1 bunny, 1 Guiena pig, 5 fish, and 4 birds. That was until, we had to give them all away :(

Explanation:

Anyways, I hope you have a good day! ty for the points ^^

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