 
<translate> John yana shimfida tushe ga gidaje uku. Kowane gida yana bukatar katako na kankare wanda ya kai kafa 100 da kafa 100 da kafa 0.5. Kankara yana da nauyin fam 150 a kowace kafa mai siffar sukari. Kilo na kankare yana biyan dala 0.02 a kowace kilo. Nawa ne kudin ginin? Wani tunani? Dalili na mataki zuwa mataki: <eng> 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: 