4.What is the value of x in the proportion x-1/4 = 2x+1/5 a. X=3 b.x3 c. x= 1/3 d.x= -1/3 6.Which of the following equation represents the ratio of the no. of boys to no. of girls in the class a. 7/5=x/35 b. 7/5=35x c. 5/7=35x d. 5/35=x/7 8.How many students are there in the class? a. 50 Students b. 55 Students c. 60 Students d. 65 Students​