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

Your Vision for Social Change Given everything that has happened in our country and in our neighborhoods and our schools, what is your vision of the future?
A certain mixture of paint contains 5 parts white paint for every 4 parts blue paint. If a can of paint contains 75 ounces of white paint, how many ounces of bl
Which disease was one of the Panama Canal’s biggest changes?
Describe 2 features of a casualty clearing station
In the table, describe the shape of the cross section formed when a particular plane passes through the cylinder.
15 < −5x can someone please solve for x?
In Bhagalpur (Bihar), when a child born, the family plants ten saplings of trees to highlight how such traditions help in protecting nature. you have 20 points
Gold Nest Company of Guandong, China, is a family-owned enterprise that makes birdcages for the South China market. The company sells its birdcages through an e
How do I solve: 2 sin (2x) - 2 sin x + 2√3 cos x - √3 = 0
Which of the following is an extended definition of petulant? A Petulant behavior, such as sulking when you don't get your way, is childish and rude. B Danny w