 
 <translate> John is laying the foundation for 3 homes. Each home needs a slab of concrete that is 100 feet by 100 feet by .5 feet. Concrete has a density of 150 pounds per cubic foot. A pound of concrete cost $.02 per pound. How much does the foundation cost?
Thoughts? Step-by-step reasoning: <ibo> John na-atọ ntọala ụlọ atọ. Ụlọ nke ọ bụla ga-enwe ihe e ji rụọ ya nke ga-adị otu narị mita n'ogologo, otu narị mita n'obosara, nakwa otu mita na ọkara n'ogologo. Ihe a na-eji rụọ ya na-adị kilogram iri ise n'arọ. A pound nke ihe na-efu $.02 kwa pound. Ego ole ka ntọala ahụ na-efu? Echiche ndị dị aṅaa? Ntụziaka nzọụkwụ site na nzọụkwụ: 