Question

There were 24 stude t from class7 and 2o student from class 8 in a chess club last year this year the number of class 7 student increased by 25% but the number of class 8student decreases by 10%was there an increase or decrease in the overall member ship find the overall per centrage change in the member ship of the club

Answer 1

Answer:

9.09% increase in the overall membership of the club.

Step by step explanation:

increase in class 7 students= 25%

so now the total class 7 students= 30

decrease in class 8 student=10%

so now the total class 8 students= 18

earlier there were total 44 students but now there are total 48 students so the increase is of 4 students...

increase in percentage=4/44×100