rockstarz9824 rockstarz9824
  • 03-06-2019
  • Mathematics
contestada

The price of a computer was decreased by 30% to £147. What was the price before the decrease?

Respuesta :

jimrgrant1 jimrgrant1
  • 03-06-2019

Answer:

£210

Step-by-step explanation:

A decrease of 30% represents 70% of the original cost.

100% represents the original cost

Divide the price by 70 to find 1% then multiply by 100 for original cost

original cost = [tex]\frac{147}{70}[/tex] × 100 = 2.1 × 100 = £210

Answer Link
surjithayer10otahza surjithayer10otahza
  • 03-06-2019

Answer:

210

Step-by-step explanation:

let original price =x

x×70÷100=147

x=147×100÷70=210

Answer Link

Otras preguntas

What are the effects of climate change on the coffee industry?
A 3-column table with 3 rows. Column 1 is labeled Fraction with entries a, StartFraction 1 over 9 EndFraction, five-thirds. Column 2 is labeled Decimal with ent
please answer these true false​
one number is 7 times a first number. A third number is 100 more than the first number. if the sum of the three numbers is 541, find the numbers
Which of the following were sources of violence in America during the Gilded Age? a)bread riots led by women in the Midwest b)Mormon arson attacks against feder
-6 + 5x - 2x + 9x + 6
marcos y zamira conocer los materiales a la esuela
select the correct answerA burglar spots a house that offers the opportunity to steal valuable appliances. on the day of the planned burglary, the criminal disc
What quantity measures the amount of space and object occupies
What is one thing you have disliked about social studies in the past?