 
<translate> Sake gina tambaya, amsa ma'aurata daga wannan bayani: Ƙungiyar ita ce 30 * 40 = 1200 square feet. Ya biya 3 + 1 = $4 a kowace murabba'in kafa. Don haka ya biya 1200*4 = $4800. <eng> Reconstruct a question, answer pair from this explanation: The deck is 30 * 40 = 1200 square feet. He pays 3 + 1 = $4 per square foot. So he paid 1200 * 4 = $4800.
 