What’s the final horsepower when driving a car in Denver (an elevation of 5,280 feet) that’s rated at 300 horsepower? A. 250.4 B. 271.5 C. 252.48 D. 271.28

Respuesta :

Answer:

The Answer is  C  252.48 horsepower

Step-by-step explanation:

To the get better understanding of answer above

First we have to understand that it is a rule of thumb that for every 1000 feet the horsepower reduces by 3 percent.

From the question the car horsepower is 300

 3 percent  of 300 is lost for 1000 feet

 x  percent of 300 is lost  for 5280 feet

 3 percent of 300  = (3 ÷ 100) × 300 =0.03

In term of the relationship between loss of horsepower and altitude

 0.03  = 1000  

    x     =   5280

  cross multiply

 [tex]x = (0.03 × 5280)÷1000 [/tex]

           = 252.48