 
<translate> Ajụjụ: Mark wuru deck nke dị mita 30 n'ogologo na mita 40. Ọ na-efu $3 kwa square ụkwụ. Mgbe ahụ, ọ kwụrụ ihe dị ka dollar 1 maka otu square ụkwụ nke ihe e ji emechi ihe. Ego ole ka ọ kwụrụ? A: 4800 <eng> Q:Mark constructed a deck that was 30 feet by 40 feet. It cost $3 per square foot. He then paid an extra $1 per square foot for sealant. How much did he pay?
A:4800 