Question

One third, one fourth, one fifth and one-seventh of the human population of Island X,
which has fewer than 5000 human inhabitants, are all whole numbers and their sum is
exactly the population of Island Y. What is the population of Island Y?
pls explain this, i cant understand it..

(A) 4200
(B) 4279
(C) 4581
(D) 4800

(E) Cannot be determined​

Answer 1

Answer:

good morning friends

Step-by-step explanation:

have a nice day