johnsasha johnsasha
  • 12-05-2022
  • Mathematics
contestada

The price of a tv was decreased by 20% to £1440. What was the price before the decrease?

Respuesta :

1112456 1112456
  • 12-05-2022

Answer:

€ 1800

Step-by-step explanation:

x - 20% of x = 1440

x - 20x/100 = 1440

x - x/5 = 1440

(5x - x)/5 = 1440

4x/5 = 1440

therefore x = 1440 × 5/4 [ transpose 4/5 to right hand side ]

x = 360 × 5

= € 1800

Answer Link

Otras preguntas

Slavery could never exist in any territory newly acquired by the United States from Mexico according to the: Missouri Compromise Compromise of 1850 Kansas-Nebra
This forms a land bridge between Asia and Africa
Which expression forms an equation with the given expression? 24 – 5 • 2 = ___________ A. (5 + 3) • 2 B. 2(6 + 1) C. 5 • 8 – 2 D. 4 • 9 +
What is the standard form of the equation of a circle with its center at (2, -3) and passing through the point (-2, 0)?
Above is a close-up of the narratives carved into the Column of Trajan. Which of the following is not true about the above narratives/column? a. Trajan is best
After the New Kingdom, Egypt fell to ______. a. Hatshepsut c. Thutmose III b. Cleopatra VII d. Alexander the Great
what must a descriptive presentation contain?
How does the eighth Amendment protect people found guilty of their crimes
The doctor and _____ talked for quite some time. him he
Which ordered pair makes both inequalities true? y > –2x + 3 y < x – 2 (0,0) (0,–1) (1,1) (3,0)