Question

every student must take at least one of the two subjects chemistry and math in a class of 25 students . it is seen that 12 have taken chemistry , 4 of them didnt take math .
a) Express the information in venn diagram.
b) Find the number of students who have taken both the subjects and those who have taken math only .
c) if 5 students took both of the subjects, find the percentage of students who have taken maths. ​

Answer 1

Answer:

click the picture^

b) 12-4= 8