There are 220 students in the sixth grade of Guangming primary school. The sixth grade is 14% more than the fourth grade. How many students are there in the sixth grade

There are 220 students in the sixth grade of Guangming primary school. The sixth grade is 14% more than the fourth grade. How many students are there in the sixth grade


220×(100%-10%)
=220×90%
=220×0.9
=198 (persons)