Seudónimo Seudónimo
  • 04-09-2014
  • Mathematics
contestada

30% of a number is one-thirtieth of x, find the initial expression as a fraction of x

Respuesta :

luana
luana luana
  • 04-09-2014
[tex]30\%=\frac{1}{30}x\\\\0.3=\frac{1}{30}x\\\\\frac{3}{10}=\frac{1}{30}x\ \ \ \ \ |\cdot30\\\\x=9\\As\ a\ fraction\ \frac{9}{30}[/tex]
Answer Link

Otras preguntas

Super Bowl ads illustrate the principle that:1. light increases as prices decreases 2. price increases as demand increases 3. demand and price are unrelated 4.
Q. What is weak nuclear force?​
3. What sorts of labor systems were used in the Restoration colonies?
Please help my sister.I am not good at English​
Is this right? Pls help me
The area of a circle is 144 m2. What is the diameter of the circle? O A. 6 m B. 12 in OC. 24 in OD. 144 m​
The lifespan of all microwave ovens sold in the United States has a mean of 9 years and a standard deviation of 2.5 years. If a particular microwave oven has z-
List at least 4 duties and responsibilities of us citizens
tigers are being killed everywhere change in active voice​
Why did the Nazis believe that they could claim land in Eastern Europe? A.They thought Aryan people were better than other people. B.They believed God had give