Direction: Read the following pie chart and table carefully and answer the following questions
The following pie chart shows the percentage of trees in 4 cities in the year 2019.
The following table shows the ratio between Tamarind trees and Tickwood trees in all the four cities if each city has only these two types of tree.
City 
Ratio between the number of Tamarind and Tickwood trees 
P 
3 ∶ 2 
Q 
7 ∶ 3 
R 
3 ∶ 5 
S 
8 ∶ 7 
Total number of tamarind tree = {(3/5) × (25/100) × 56500 + (7/10) × (28/100) × 56500 + (3/8) × (32/100) × 56500 + (8/15) × (15/100) × 56500} = 30849
∴ Average = 30849/4 = 7712.25
∴ The average number of Tamarind tree in all the four cities together is 7712.25
Common explanation:
Following table can be made from the above data
City 
Total number of trees 
Number of Tamarind trees

Number of Tickwood trees 
P 
14125 
8475 
5650 
Q 
15820 
11074 
4746 
R 
18080 
6780 
11300 
S 
8475 
4520 
3955 