Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
i need major help on this math problem?!?
here's the problem, mr. olson went to the store to purchase some school clothes for his children during a 15% off end of summer discount sale. after the discount, the price of the pants is 14.50. what was the price of the pair of pants before the discount? plz show me how to do this cuz i've never been able to get the right answer. also i need answers soon cuz this is due tomorrow.
10 Answers
- 1 decade agoFavorite Answer
here's your formula:
x=original price of the item, what you're solving for.
x(1-.15)=14.50.
it's 1-.15 because you don't want 15% of x, you want 15% OFF of x. so you really want 85% of x.
divide 14.50 by .85, and you'll have x.
(it's not 14.50 X 115% because then you're adding 15% of 14.50 to it, not 15% of the original amount you had. 15% of 14.50 does NOT equal 15% of x because x is larger.)
the pants are 17.06 NOT 16.68.
the way you can double check your answer is to take what you got for x and solve the problem backwards. so let's take $16.68 and show why it's wrong.
16.68*.15= 2.50200 (15% OFF 16.68)
16.68-2.50200=14.18 approx.
14.18 DOES NOT equal 14.50, which was the discounted price of the pants.
17.06*.15=2.559
17.06-2.559=14.50.
17.06 is the correct answer.
- 1 decade ago
This is the kinda long way of doing this but it is the easiest to understand
14.50 = 85% of the original price
so divide 14.50 by 85 to find 1% of the original price
which equals .1706
multiply .1706 by 100 to find the original price.
17.06 was the original price of the pants
THE ANSWER IS NOT 16.68 IT IS 17.06!!!!!!!!!!
- 1 decade ago
OK. I know that this method is a little lame. But what I do is find 10%, to get that you divide the number by ten, and than figure out half of 10%.
Add them together and you have your percentage.
- 1 decade ago
ok so u do
14.50 X .15
to find out how much 15% is of 14.50
then u add the answer to 14.50
14.50 + 2.18=16.68
- How do you think about the answers? You can sign in to vote the answer.
- Crystal BLv 41 decade ago
14.50 times .15 take the answer 2.175 or 2.18 and add it to 14.50 answer is 16.68
- 1 decade ago
the answer would be 16.67 because you have to multiply .15 from the 15% and 14.50 and you get 2.17 the add 2.17 to 14.50 and you get 16.67
Source(s): well i'm advanced on math its my thing - Anonymous1 decade ago
the Pants were $17.06
- Anonymous1 decade ago
$16.68
Source(s): 14.50 x 115%