The game room of a youth center needs a carpet te room measures 3ft by 2ft on the blueprint if the scale on the blueprint is one ft by 5 yards what is the actual area of the game room.

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?