IF THE AMOUNT OF CARBON DIOXIDE IN A WORPLAVE IS GREATER THAN 1000 PARTS PET MIL IT CAN CAUSE DOWSINESS AND COMPLAINTS OF STALE AIR WRITE AN INNEQUALITY TO SHOW THE AMOUNT OF C PARTS PER MILLION THAT WOULD CAUSE DROWSINESS AND COMPLAINTS OF STALE AIR. BEGIN THE INNEQUALITY WITH C

C > 1000 parts per million