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The bar graph shows the numbers and colors of cars in a parking lot. The total number of silver and black cars equal the total number of red, white, and blue cars. How many black cars in the parking lot? A)9 , B) 10, C)15, D)30

The bar graph shows the numbers and colors of cars in a parking lot The total number of silver and black cars equal the total number of red white and blue cars class=

Respuesta :

Red + white + blue = silver +black
4 + 9 + 2 = 6 + black
15 = 6 + black
-6. -6
9=?

There are a) 9 back cars
vijayhalder031

There are total 9 black cars in parking lot

What is bar graph?

  • A bar chart or bar graph is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent.
  • The bars can be plotted vertically or horizontally.
  • A vertical bar chart is sometimes called a column chart.
  • Bar graphs are the pictorial representation of data (generally grouped), in the form of vertical or horizontal rectangular bars, where the length of bars are proportional to the measure of data.

How to solve this problem?

The steps are as follow:

  • Given total number of silver and black cars equal the total number of red, white, and blue car

Red + white + blue = silver + black

4+9+2 = 6+black

9+6 = 6+black

Number of Black car = 6 cars

So there are total 9 black cars in parking lot

Learn more about bar graph here:

https://brainly.com/question/24741444

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