How to convince my mom to let me get a dog?

RyRaElle Asked: How to convince my mom to let me get a dog?I've put a lot of thought into this and I would really like to get a dog. I'm 14 and I thought it would be a good time to get one since it's summer (so if I get a puppy I have lots of time to let him/her get used to our house etc.) I already have a 8 year old cat that I got when I was 12, but I've always wanted a dog. The only problem in convincing my mom to let me get one. How should I do it?I'm willing to save

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