SOLUTION: I am a 15-year-old homeschool student homeschooled with the School of Tomorrow. I am doing Algebra I and am struggling with calculating questions having to do with markups, reducti

Algebra.Com
Question 207903: I am a 15-year-old homeschool student homeschooled with the School of Tomorrow. I am doing Algebra I and am struggling with calculating questions having to do with markups, reductions and comissions. A question I am trying to solve now is "Ace bought a tennis racket for $20 on sale. This was a reduction in price of 20%. What was the regular price?" If you can show me how to solv problems such as this, I would be very grateful.
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
"Ace bought a tennis racket for $20 on sale. This was a reduction in price of 20%. What was the regular price?"
---------------
If it's reduced by 20%, then $20 is 80% of the original price.
Most percent problems can be done by first finding what 1% is.
In this case, $20 is 80%, so 1% is $20/80 = $0.25
100% is 100 times that.
$.025*100 = $25.

RELATED QUESTIONS

I am homeschooled with the School of Tomorrow. I have no teacher, and am struggling with (answered by Mathtut,josmiceli)
I am homeschooled with the School of Tomorrow. I am currently doing Algebra 1, and am... (answered by jim_thompson5910,checkley77)
I am homeschooled witht the School of Tomorrow. I am doing Algebra 1, working on the... (answered by stanbon)
I am a homeschool student and I need help with total surface areas of prisms. (answered by Edwin McCravy)
I am homeschooled with the School of Tomorrow, and am struggling with solving word... (answered by stanbon)
Ok, I am taking a high school algebra class and am really struggling with this lesson.... (answered by stanbon,jim_thompson5910)
I am a parent trying to hel a struggling 12 year old with pre-algebra. My own Algebra is (answered by elima)
I am confused about how to solve this problem?? If loga=1/3logX-3logv, what is the... (answered by greenestamps,josgarithmetic,ikleyn)
Hi my name is Miana I am a 10th grade student and I am struggling with Algebra I am not... (answered by checkley77)