 
<translate> Ajụjụ: Otu onye na-arụ ọkpọkọ mmiri zụtara mita 10 nke ọla kọpa na mita 5 ọzọ nke ọkpọkọ plastik. Ọ bụrụ na mita ọ bụla na-efu $4, ego ole ka onye ahụ na-arụ ọkpọkọ mmiri mefuru maka ọkpọkọ ọla kọpa na nke plastik? Azịza: 100 <eng> Q: A plumber bought 10 meters of copper and 5 more meters of plastic pipe. If each meter cost $4, how much did the plumber spent on the copper and plastic pipe?
A: 100 