Loy had some bags of marbles. He kept 1/4 of the number of marbles for himself, gave 558 marbles to Tom and the remaining marbles 3/10 to Sean. If there were 40 marbles in each bag, how many bags of marbles did Loy have at first?
PLEASE ANSWER QUICCKKKK
Its kinda easy
Ik i am really bad at math