If 3000 ft3
of air is crossing an evaporator coil and is
cooled from 75°f to 55°f, what would be the volume of
air, in ft3
, exiting the evaporator coil

Pls! does anybody know a shortcut for answering these types of questions in the future?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?