huntellie97 huntellie97
  • 09-09-2021
  • Mathematics
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The pie chart shows the colours of 20 cars parked in a local car park.

What percentage of the cars are black?

How many black cars are there?

The pie chart shows the colours of 20 cars parked in a local car park What percentage of the cars are black How many black cars are there class=

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caitlynsawyerlively
caitlynsawyerlively caitlynsawyerlively
  • 09-09-2021

Black = 2*3 = 6 cars;

Blue = 2*2*3 = 12 cars;

Red = cars;

White = 2*9 = 18 cars;

The number of each colour car is a factor of 36( blue, red, white);

black + blue + red + white = 45 cars.

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