Question 1165822
40E+75P+140D=42000
P=D+75
E=2D
40(2D)+80(D+75)+140D=42000
80D+80D+6000+140D=42000=300D+6000
300D=36000
D=120 deluxe ($16800)
P=195 plus ($15600)
E=240  economy ($9600)