kimy084
kimy084
20-08-2014
Mathematics
contestada
80 is 40% of what number?
Respuesta :
luana
luana
20-08-2014
[tex]x-number\\\\40\%x=80\\\\40\%=\frac{40}{100}=0,4\\\\0,4x=80\ \ |:0,4\\\\x=\frac{80}{0,4}=200\\\\ 80\ is\ 40\% \ of\ 200.[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
cons of a mixed market economy
write a letter to your friend describing how you saved a child who was in danger.
According to the ideal gas law, a 9.998 mol sample of argon gas in a 0.8311 L container at 502.7 K should exert a pressure of 496.2 atm. What is the percent dif
A math professor is wondering if students today are better or worse than in the past. He has given the same final to this year's class that he gave ten years a
What Is It That You Really Need? Sometimes it seems as if we never get what we want. But sometimes when we do get what we want, we realize that it’s not what we
What is the length of the line? WILL GIVE BRAINLIEST!!
What is the sum (6x^3 – 5x^2 + 3x – 5) + (8x^4 + 3x^3 + 5x^2 + x + 4)? A.9x^6 + 8x^4 + 4x^2 – 1 B.8x^4 + 9x^3 + 4x – 1 C.8x^4 + 3x^3 – 10x^2 + 4x – 1 D.8x^4 – 3
Which of the following is an example of a long-term goal?Developing a lifetime savings plan
What is the APR on a loan with an effective annual rate of 15.26% and weekly compounding of interest?
Find the value of x in each case: