At a DBE lecture of 100 students, there are 29 women and 23 men. Out of these students, 4 are teachers and 24 are either men or teachers. Find the number of women teachers attending the lecture?

The number of women teachers attending the lecture is 1.

Step-by-step explanation:

Denote the variables as follows:

M = men

W = women

T = teacher

The data provided is:

n (M) = 23

n (W) = 29

n (T) = 4

n (M ∪ T) =  24

Compute the number of men teachers as follows:

Compute the number of women teachers as follows:

Thus, the number of women teachers attending the lecture is 1.

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9