Breeana Breeana
  • 04-02-2015
  • Mathematics
contestada

Thirty is 12% of what number ?

Respuesta :

naǫ
naǫ naǫ
  • 04-02-2015
30 is 12% of x.

[tex]12\% x=30 \\ \frac{12}{100}x=30 \\ \frac{3}{25}x=30 \\ x=30 \times \frac{25}{3} \\ x=10 \times 25 \\ x=250[/tex]

30 is 12% of 250.
Answer Link
VzDeath
VzDeath VzDeath
  • 04-02-2015
[tex]0.12x=30 \\ /0.12\ \ /0.12 \\ \boxed{x=250}[/tex]
Answer Link

Otras preguntas

What is the density of water? Remember for water 1g=1ml=1cm^3
What does a green, can-shaped buoy mark?
Face-to-face communication can be an effective conflict resolution strategy when two people's tempers are flaring?
Doughnuts are a dessert tradition enjoyed by millions of Americans everyday. A little known fact is that doughnuts have been invented at least twice. Archaeolog
plz help..WILL GIVE BRAINIEST IF RIGHT !! At the Paris Peace Conference, President Wilson argued that Germany should be rebuilt with the help of the Allies. tr
someone help me asap?
In this lesson, you learned the steps for long division. Fill in the steps below. Steps for long division:
A bowling alley charges $2.00 per game and will rent a pair of shoes for $1.00 for any number of games
A doctor has ordered a 5% saline solution. How much sodium chloride (salt) is in 500 mL of this solution?
the tangent of angle u is 28/45