ilovelizah
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 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

a sum of money was shared among Daniel Elliot and frank in the ratio 5:7:8 if franks share was $2,781 more than Daniels share what was the original sum of money
Lance wants to find the total length of three boards. he uses the expression 3 1/2+2+4 1/2 how can Lance rewrite the expression using both the associative and c
what the answer for2/x +1/2 = 5/x
The area between bar lines
An atom of element X has one more shell of electrons than an atom of beryllium, but it has one less valence electron than beryllium. Which element is element X?
How do you find the phase shift of the trig function y=4sin(pieX+2)-5
What's is an example of a homeostatic response that helps an organism survive
is 5000 cm bigger than 5 m
Rachel jogged along a trail that was 1/4 of a mile long. she jogged around the trail 8 times. How many mile did Rachel jogged?
what do monet,renoir,morisot,and van gogh have in common?