 
<translate> Tambayar ita ce: An gina ganuwar tubali biyu. Kowane bango yana da tubali 30 a jere guda kuma akwai layuka 50 a kowane bango. Tubali nawa za a yi amfani da su a yi bangon biyu? Tsarin tunani mataki-mataki: Kowane bango na tubali yana bukatar 30 x 50 = tubali 1500. Saboda haka, bangon biyu suna bukatar 1500 x 2 = 3000 tubali. <eng> The question is: Two brick walls are being built. Each wall has 30 bricks in a single row and there are 50 rows in each wall. How many bricks will be used to make both walls?
Step-by-step reasoning process: Each brick wall needs 30 x 50 = 1500 bricks. Thus, the two walls need 1500 x 2 = 3000 bricks.
 