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

PLEASE HELP 10 POINTS
write a number sentance that shows why the associative property does not work with subtraction
si la diferencia de un numero con el triple de otro es 9 , y la suma del primero con el doble del segundo es de 19¿cuales son esos dos numeros?
HELP ME PLEASE!!!!
What examples of cunduction, convection, or radiation are in a classroom?
Question 22 a fruit company delivers its fruit in two types of boxes: large and small. a delivery of 2 large boxes and 3 small boxes has a total weight of 83 ki
How do I make Dank memes
which sentence best compares two things A. Cats make much better pets than dog. B. Dogs often require more care and attention than cats. C. Dogs, like cats , r
You have decided to hire your little brother to clean your room for the next month. as payment, you will give him 1 penny the first day, 2 pennies the second da
BRAINLIEST ASAPP!!! What are the components of the land-based carbon cycle?