Mary bought a book that cost $18 at a diascount of 16% . what did she pay for the book

Question

06-09-2014
Mathematics

Answered

IDNLearn.com: Your go-to resource for finding expert answers. Discover in-depth and reliable answers to all your questions from our knowledgeable community members who are always ready to assist.

Mary bought a book that cost $18 at a diascount of 16% . what did she pay for the book

Sagot :

Your participation means a lot to us. Keep sharing information and solutions. This community grows thanks to the amazing contributions from members like you. Find the answers you need at IDNLearn.com. Thanks for stopping by, and come back soon for more valuable insights.

18. If Car A Has A Greater Momentum Than Car B, What Will Happen To Both Vehicles Immediately After They Collide? A. They Will Travel To The Right. B. They Wi

Kevin Was Driving His 6-year-old Sister In The Front Seat Without A Child Safety Seat When A Police Officer Signals Him To Stop.What Is A Likely Outcome?He'll R

Which Bones Below Would Be Least Affected By A Disorder That Disrupted Hyaline Cartilage Production?a. Femurb. Parietal And Frontal Bonesc. Humerusd. Radius

Question 4 Of 10Which Is A Result Of A Seasonal Change (meaning A Change That Happens Overand Over At A Certain Time Of Year)?

Which Strategy Should You Use First When Reading An Expository Text?O A.Ask Someone For Help In Understanding The Text.O B.O C.OD. Note What You Have Learned Fr

For This Project, You Will Assume The Role Of The Director At A Non-profit Community Center That Provides Resources And Referral Services For People Experiencin

Read The Passage From The Opinion Of The Court In DredScott V. Sandford, Written By Justice Taney.The Question Before Us Is, Whether The Class Of Personsdescrib

Which Of The Following Is A True Statement About Skepticism?O It Is Not A Useful Part Of Science And Should Be Eliminated.It Keeps New Emerging Ideas From Ever

A Primary Key Is ____.a. A Unique Identifier Of A Tableb. An Identifier Of Columns In A Relational Tablec. Runique Identifier Of A Columnd. A Column That Identi

A Horizontal Slice Through A Three-dimensional Solid Produces A Two-dimensional Shape. Which One Of The Following Solids Produces This Two-dimensional Shape Whe

Mariamikaylaidn Mariamikaylaidn · Answer 1 · 2014-09-06T12:20:49-04:00

Mariamikaylaidn Mariamikaylaidn

06-09-2014

[tex]x-the \ price \\ \\ 16 \% \ of \ x= \frac{16}{100}*x= \frac{4}{25}* x =\frac{4x}{25}-\ the \ discount \\ \\ x^{(25}-\frac{4x}{25}=\frac{25x-4x}{25}=\frac{21x}{25}- \ the \ new \ price \\ \\ \frac{21x}{25}=18 \\ \\ x=\frac{25*18}{21} =\frac{450}{21} \\ \\ \boxed{x=21.42 \$}[/tex]

Answer Link

Sagot :

Other Questions