 
 <prompt> When school open for new year, Hendrix class get 20 new students. But by the end of the school year, 1/3 of the students for Hendrix class don transfer go other schools. If the number of students wey dey for Hendrix class before 20 new students join na 160, calculate the number of students wey dey for the class by the end of the year. <response>: ```Afta 20 new students join di class for di start of di school year, di number of students increase go 160+20 = 180
But, for di end of di year, 1/3*180 = 60 students don transfer comot from di school.
Di total number of students wey remain for di school for di end of di year na 180-60 = 120

Answer na 120.``` 