SOLUTION: A wholesaler sells three types three types of GPS systems. A dealer orders twice as many economy systems at $40 each and 75 more econoplus systems at $80 dollar each than deluxe sy
Algebra.Com
Question 1165822: A wholesaler sells three types three types of GPS systems. A dealer orders twice as many economy systems at $40 each and 75 more econoplus systems at $80 dollar each than deluxe systems at $140 each for $42,000. How many of each were ordered?
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
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)
RELATED QUESTIONS
An electronics firm sells four models of stereo receivers, three amplifiers, and six... (answered by FrankM,ikleyn)
what are the three types of linear... (answered by fractalier)
Solving Problems Using Linear Systems
1. Leanne works at a greenhouse. She needs to... (answered by nerdybill,stanbon)
A coffee wholesaler blends together three types of coffee that sell for $2.20, $2.30, and (answered by fmo)
A car rental agency currently has 40 cars available, 30 of which have a GPS navigation... (answered by Alan3354)
A car rental agency currently has 40 cars available, 30 of which have a GPS navigation... (answered by Alan3354)
a pizza shop has 10 different toppings, three types of crust, and two types of sauce. how (answered by macston)
Systems of Inequalities
Tara’s website, Garden Edibles, specializes in the sale of herbs (answered by ankor@dixie-net.com,Fombitz)
A hardware supplier manufactures three kinds of clamps, types A, B, and C.... (answered by ikleyn,greenestamps)