EnrollmEnt FACulty sizE，FACulty sAlAry， AnD、tuitionAtCollEgE、r For sElECtED、yEArs
numBEr oF stuDEntsEnrollED	1，490	1，600	1，790
numBEr oF FACulty mEmBErs	166	160
rAtio oF stuDEnts to FACulty	—
AvErAgE* FACulty sAlAry	—	$14，360	$28，400
tuition pEr stuDEnt	$1，400	$2，000	$3，700
totAl FACulty sAlAriEs	$1，245，000	—	$4.629，200
inComE From tuition	$2，086，000	$3，200，000	—

*ArithmEtiC mEAn
iF thE inCrEAsE in thE numBEr oF stuDEnts EnrollED From 1950 to 1960 wAs hAlF thE inCrEAsE From 1960 to 1970，whAt wAs thE stuDEnt EnrollmEnt in 19507
A、745
B、1，340
C、1，380
D、1，435
E、1，545