
The percentage distribution of the number of tires of different brands produced by a specific factory in a year is shown in the given pie-chart. The total number of tires sold is 1350.
What is the difference between the average number of Avon and Firestone tires sold together and the average number of Good year and Dunlop tires sold together?
- A45
- B46
- C55
- D54
Solution & Step-by-step Explanation
Step 1: Calculate the average percentage for Avon and Firestone
* Percentage of Avon tires = 21%
* Percentage of Firestone tires = 14%
Step 2: Calculate the average percentage for Good year and Dunlop
* Percentage of Good year tires = 12%
* Percentage of Dunlop tires = 15%
Step 3: Find the difference between the two percentages
Step 4: Find the absolute difference value out of the total 1350 tires
* Percentage of Avon tires = 21%
* Percentage of Firestone tires = 14%
Step 2: Calculate the average percentage for Good year and Dunlop
* Percentage of Good year tires = 12%
* Percentage of Dunlop tires = 15%
Step 3: Find the difference between the two percentages
Step 4: Find the absolute difference value out of the total 1350 tires