liarome08
liarome08 liarome08
  • 16-03-2018
  • Mathematics
contestada

Which amount is larger and by how much? A positive number a or the same number a decreased by 50% and then increased by 50% of the result?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 17-03-2018
a*(1 -0.5)*(1 +0.5) = 0.75a . . . . the original number "a" is larger

(a/(0.75a) -1) * 100% = 33 1/3% . . . . the original number is larger by 33 1/3% of the revised number
Answer Link

Otras preguntas

Radioactive decay of 40k atoms in an igneous rock has resulted in a radio of 25 percent 40k atoms to 75 percent 40Ar and 40Ca atoms. How many years old is this
When is the crown from the selection series coming out? I will give who ever answers this 99 points.
In 1957 Eisenhower used the Arkansas national guard to what?
A deer tick measures 29 centimeters in length in a photograph. If the photo has been enlarged by a factor of 100, what is the actual length of the deer tick?
rewrite the interval 11-20 using inequalities
Solve for y:- 17 + y = -2 Thanks!
what is 9/1 as decimal
The subject of a pharmaceutical book is nutrition. a. True b. False
how many sixths are in four?
The president can check Congress by this power. a. override c. separation of power enactment b. veto d. judicial review