 
<translate> Ajụjụ: Ụlọ ahịa Maazị Julien nwere 400 marbles fọdụrụ mgbe ahịa nke ụbọchị gara aga. Ndị ahịa iri abụọ batara n'ụlọ ahịa ahụ, onye nke ọ bụla zụrụ bọlb iri na ise. Olee otú ọtụtụ marbles-anọgide na ụlọ ahịa? A: 100 <eng> Q:Mr Julien's store has 400 marbles remaining after the previous day's sales. Twenty customers came into the store, and each bought 15 marbles. How many marbles remain in the store?
A:100 