 
<translate> Tambaya: Mark ya gina wani bene wanda yake da ƙafa 30 da ƙafa 40. Kudinsa ya kai dala uku a kowace murabba'in kafa. Daga nan sai ya biya karin dala 1 a kowace kafa ta murabba'i don maganin rufi. Nawa ne ya biya? A: 4800 <eng> Q:Mark constructed a deck that was 30 feet by 40 feet. It cost $3 per square foot. He then paid an extra $1 per square foot for sealant. How much did he pay?
A:4800 