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

What is one tenth greater than 7,000
Victory in Japan came after the deployment of two massively destructive atomic bombs. How did nations such as China, the UK, Pakistan, Israel, Japan, and France
An oxygen tank contained 212 12/3 liters of oxygen before 27 1/3 liters were used. If the tank can hold 240 3/8 liters, how much space in the tank is unused
A red light flashes every 14 minutes. A blue light flashes every 24 minutes. When will the two light flash together again, if they last flashed together at 8:00
What allowed the land bridge over what is now the Bering Strait to form?
century is what part of the millenium? express your answer in lowest term
Naomi has earned $54 mowing lawns the past two days. she worked 2 1/2 hours yesterday and 4 1/4 hours today. if Naomi is paid the same amount for every hour she
What is the answer to r+3=2?
how did John Brown's Raid frighten many Southerners?
Five times the sum of three and some number