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

when water droplets become a large enough in a cloud, it can lead to
Fingerprints cannot be used to identify particular people. True False
scrieti in franceza urmatoarele cuv pantofi poseta rochie jacheta colanti tricou
what percent 591 is of 2364?
Amys salary is given by the equation y = 25000 + 700x, where x is the number of years since 2007 and y is her salary in dollars. What has been her yearly raise
find all the powers of 4 in the range 4 through 1,000.
The table shows the amount that each person spend on snacks, games, and souvenirs the las time they went to the carnival. Sinea- snacks $5/ games $8/ souvenir
Identify the compound sentence A.because had been sunny all week, we did we did not bring umbrellas B.while it rained on the beach, we swam in the ocean C. Las
An airplane altitude change 378 feet over 7 minutes. What was the mean change of altitude in feet per minute
What changes in employment relationships are likely to occur as the population ages