2sweetheartj27 2sweetheartj27
  • 02-11-2017
  • Mathematics
contestada

Number 7 plz. Grade 7 Math. Pre algebra

Number 7 plz Grade 7 Math Pre algebra class=

Respuesta :

dannielle
dannielle dannielle
  • 02-11-2017
The price up to 20% was
120*40/100=48 $

The cost down by 20% is:
48*80/100=3840/100=38,4 $

38,40=40*x/100
x=38,4*100/40=3840/40=96 %



Answer Link

Otras preguntas

6 hundred thousands + 38 hundreds
What is the value of x in the equation (x-2/3)+(1/60)=(5/6)
How were free African American communities able to assist poor African Americans in the mid-19th century? Select the best answer from the choices provided. A.v
x varies inversely with y and x = 8 when y = 10, what is the value of y when x=6
The attempts of free Jerusalem from Turkish controlled were called the?
Sulfur dioxide is a main component of: photochemical smog, thermal inversion, industrial smog.
Originally what was mao zedong's position on population growth
The ________is about the size of a walnut and encircles the urethra as it leaves the urinary bladder. a. Testis b. Gonad c. Thyroid gland d. Prostate gland
The figure below shows rectangle ABCD. The two-column proof with missing statement proves that the diagonals of the rectangle bisect each other. Statement Reas
Susan, a mother with type B blood, has a child with type O blood. She claims that James, who has type A blood, is the father. He claims that he is not the fathe