Texas airlines lose 32,400 passengers last week the airline use only airplanes that have a capacity of 216 passengers which equation to find out how many airplane Texas airline has when a equals the number of airplanes. 
A. 32,400 = 216 divide by a 
B. 32,400=a - 216 
C. 32,400= a + 216 
D. 32,400 = 216 • a