How Do I Make Money? And Fast!?

I really need money for everything I will need for my upcoming horse show on the 1st of November. I really need to make money! My allowance is $20.00 on the 15th and the 30th and I only get paid $1.00 a job. I need more! My mom offered to buy me my clothes but I still need to get my new saddle and bridle! HELP!!!!!!!!!!!!!!