raihanmiah2007 raihanmiah2007
  • 23-06-2020
  • Mathematics
contestada

sue's tyre pressure gauge shows a reading which is 8% higher than the actual pressure.
What is the actual pressure when sue's gauge shows 39.42?

Respuesta :

caelynserrao
caelynserrao caelynserrao
  • 23-06-2020

Answer:

36.5 is the answer

Hope this helps!

Step-by-step explanation:

Let the actual pressure be x

The actual pressure is 100% of x

The pressure is showing 8% more

So the pressure showing now is the actual pressure + the extra pressure

= 100%+8% = 108%

= 108/100

So the equation is:

108/100 x = 39.42

108x = 39.42*100

108x = 3942

x= 3942/108

= 36.5

Therefore the actual pressure is 36.5

Answer Link

Otras preguntas

Can you help me do this problem
Of the 50 tables in a restaurant, 40% seat 2 people. The rest of the tables seat 4 people. How many seats are there in the restaurant?
A right rectangular prism has a length of 1/2 ft, width of 5 1/2 ft, and height of 10 1/2 ft. What is the volume of the prism?
What two religions emerged in India during the classical era? A.Hinduism and Islam B.Buddhism and Confucianism C.Hinduism and Buddhism D.Hinduism and Confuc
What aspects of europe's nineteenth century history contributed to the first world war?
Why do statues and paintings typically depict justice as blind, representing its standard?
Three children each had the same amount of money in their savings accounts.One of the children withdrew a quater of her money and spent it all on a $25 T-shirt.
Which bodies of water border Mexico on the east and on the west?
how do scientists classify small objects in the ss
Why does Rama put flowers around Sugriva's neck?