ques1)43% of 50, 14%of30, 23%of71

Question

ques2)18 children in a class have brown eyes- that is 60%of the class with brown eyes. How many children are there in total in the class.

Answer 1

question 1: Multiply 0.43 by 50, etc.
question 2: Ask yourself:
3/5 of what number equals 60?
3x/5 = 60
3x = 300
Solve for x