Kathleen receives a weekly allowance for completing all of her chores. During middle school, her allowance was $2 more than $8 but during her senior year,  her allowance was $5 more than twice her middle school allowance. What is the percentage increase in Kathleen's weekly allowance?
How much was Kathleen's allowance in middle school? ** Kathleen's allowance in middle school was $8 + $2 = $<<8+2=10>>10.
How much was Kathleen's allowance in middle school? ** Twice her middle school allowance is $10 x 2 = $<<10*2=20>>20.
How much was Kathleen's allowance in senior year? ** So, Kathleen's senior year allowance is $20 + $5 = $<<20+5=25>>25.
What is the percentage increase in Kathleen's weekly allowance? ** Her allowance increased by $25 - $10 = $<<25-10=15>>15.
What is the percentage increase in Kathleen's weekly allowance? ** Kathleen's percent increase in her weekly allowance is $15/$10 x 100% = <<15/10*100=150>>150%.
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