ilovelizah ilovelizah

02-12-2016
Mathematics

contestada

when a number is decreased by 10% of itself, the result is 171. what is the number?

Respuesta :

bartdrinksmalk bartdrinksmalk

02-12-2016

For some number [tex]x[/tex], we subtract [tex]0.1x[/tex] and get 171.

So we have:
[tex]x-0.1x=171[/tex]
[tex]\rightarrow 0.9x=171[/tex]
[tex]\rightarrow x=190[/tex]

Answer Link

Otras preguntas

what does new york have to do with ancient china?

what is the relative location of Papua New Guinea and Tasmania

Identify the subordinate conjunction in this sentence, Laura Ingalls Wilder didn't write a book about her pioneers experiences until she was in her 60's

What best describes a commission system?

how would I write Doubling the quantity of a number decreased by six is less than negative thirty-six

In its decision in "Brown v. Board of Education," the Supreme Court declared that all school districts were entitled to equal financial support in proportion to

what is 4-6x equal ??

At the beginning of the story, "From the Mixed-up Files of Mrs. Basil E. Frankweiler", why does Claudia want to run away? A. She feels like she isn't import

The director of marketing at a large company wants to determine if the amount of money spent on internet marketing is a good predictor of company profit. She fi

Which sentence is missing an apostrophe for a contraction? A. (7) Traditionally it is the job of women and children to spend their days searching for water. B.