eduardopreaanta eduardopreaanta
  • 18-03-2018
  • Mathematics
contestada

După o reducere de 6% și o alta de 5% un produs are prețul de 178.6 lei. Aflați prețul initial

Respuesta :

dannielle
dannielle dannielle
  • 18-03-2018
(p- 6/100*p)= 94p/100= p1 - pretul dupa prima ieftinire

p1-5/100*p1= 95p1/100= 178,6   | *100

⇒ 95p1=17860

p1= 17860:95= 188

94p/100=188
 
94p= 18800

p= 18800/94

p=200


Answer Link

Otras preguntas

Jesse is writing a letter to his teacher, arguing that her grading system should focus more on class participation. Which best describes the tone Jesse should u
How do I solve x/8+15=20
Select the sentence with a verb phrase. Char jumped high into the air. I played with my friends all afternoon. Megan feels awful about what she said. The pa
100 POINTS!! PLEASE HELP WILL MARK BRAINLIEST
what is generous orthodoxy
Which statement is an example of a resolution? The bus service is unreliable because it is late. Voting is one right that citizens have in the United States. Te
Connor was given a box of asstorted chocolates for his birthday. Each night, Connor treated himself to some chocolates. There were originally 18 chocolates in t
find the circumference of a button with a radius of 21 mm use 3.14 for [tex]\pi[/tex]​
2 4/7 divided by 1 3/6=
Does anyone know where Antarctica is supposed to go?