A manufacturing plant earned $80 per a man-hour of labor when it opened. Each year, the plant earns an additional 6% per man-hour Which expression gives the amount the plant earned per a man-hour of labor 3 years after it opened? choose one answer. A) 80+(1+0.06)(1+0.06)(1+0.06)
B) 80(1+0.06)(1+0.06)(1+0.06)
C) 80+0.06⋅0.06⋅0.06
D) 80⋅0.06⋅0.06⋅0.06