Question

Here are the fuel efficiencies (in mpg) of 10 new cars.
20, 51, 17, 44, 28, 47, 38, 17, 25, 33
What is the percentage of these cars with a fuel efficiency less than 20 mpg?

Answer 1

Answer:

20%

Step-by-step explanation:

There 2 of them(under 20 mpg)

2 is 20% of 10

Answer 2

There are 20% cars out of given 10 cars with a fuel efficiency of less than 20mpg.

What is percentage?

A relative figure reflecting hundredth parts of any quantity is called a percentage.

How to calculate percentage?

• Determine the total amount of quantity.
• Find the amount of which you want to find percentage.
• Divide them both and multiply by 100

The total no. of cars = 10 cars

No. of cars with fuel efficiency less than 20(mpg) = 2 cars

Percentage (Efficiency<20mpg)  = (2 / 10) * 100 = 20%

Hence the percentage of cars with fuel efficiency less than 20 mpg are 20%

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