Respuesta :
Just do 218 x 3 = 654 because that's three times more in may than you add 654 + 218 to get 872.
It rented 218 in April
It rented 218*3 in May=654
April and May= 218+654
=872
It rented 218*3 in May=654
April and May= 218+654
=872