Answer:
The total number of figurines Janet has = 29
Explanation:
Let the number of figurines Janet has = m
So, the Number of figurines marge has
= 3 x (Number of figurines Janet has)
or, Marge has 3 x m figurines.
Also, We are given that Marge has 87 figurines.
⇒ 3 x m = 87
or,

or, m = 29
Hence, the total number of figurines Janet has = m = 29