Answer this question and get a $25 cash voucher from Chye’s Pet Treats . Submit your email in the subscription and answer to the email. Do not give out the answers in the comments. No strings attached. No lucky draw. Sure win. Only participate if you have a dog.

I make dog themed math questions to promote math and science among students. That’s because I really love what I’m doing. But if you just want freebies without any effort, or you just throw away my hard work. I guess this might not be the place for you.