jxjkook
jxjkook jxjkook
  • 03-06-2018
  • Mathematics
contestada

if 30% of a number is 15, what is the number

Respuesta :

Americ
Americ Americ
  • 03-06-2018
x= a number

30% * x= 15
convert % to decimal (30%÷100)

0.30x= 15
divide both sides by 0.30

x= 50


CHECK:
=50 * 30%
=50 * 0.30
=15


ANSWER: 15 is 30% of the number 50

Hops this helps! :)
Answer Link
iraqi iraqi
  • 03-06-2018
0.30x=15
Divide both sides by 0.30
X= 50
Answer Link

Otras preguntas

(100 points) Graph the function f(x) = 21(0.5)x. an exponential graph decreasing from the left and crossing the y axis at 0 comma 5 an exponential graph decreas
how is hydrofracking used to obtain natural gas from rocks deep in the earth?
1 point Based on the map, which American Revolution action was fought in present-day Indiana? * The Revolutionary War in the West, 1778-1779 American victory Br
From 1949 until (roughly) 1955 the _____________ was the most popular form of Latin dance music in the US in the years just before the rise of rock 'n' roll.
Tamera is making a poster about cities in her state. She does not want to include information about cities with an elevation greater than 350 feet below sea lev
0.45=? X 1/10 + 5 =?
What do the “three G’s” stand for?
where to dispose of old fire extinguishers near me
anyone know how to do this?
how does the role of nucleic acids compare to the other biomolecules?