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?
Марк як платформа сохт, ки 30 фут дар 40 фут буд. Он $3 барои як фут квадратӣ арзиш дошт. Сипас, ӯ барои мӯҳргузорӣ $1 иловагӣ барои як фут квадратӣ пардохт кард. Ӯ чанд пул пардохт кард?
How many square feet is the deck? ** The deck is 30*40=<<30*40=1200>>1200 square feet
How much does he pay? ** He pays 3+1=$<<3+1=4>>4 per square foot
How much did he pay? ** So he paid 1200*4=$<<1200*4=4800>>4800
#### 4800
How many square feet is the deck? ** Платформа 30*40=<<30*40=1200>>1200 квадрат фут
How much does he pay? ** Вай 3+1=$<<3+1=4>>4 барои ҳар квадрат фут пардохт мекунад
How much did he pay? ** Пас вай 1200*4=$<<1200*4=4800>>4800 пардохт кард
#### 4800