Here goes nothing lol
Car 1 depreciates $3,164 each year
Car 2 depreciates $1,225 each year
after 5 years car 1 depreciates $15,820
after 5 years car 2 depreciates $6,125
The total value of car 1 in 5 years is $7,320
The total value of car 2 in 5 years is $11,375
The difference is $4,055
The answer is 4/5 all you do is rise over run
1st shelf: 48cm
2nd shelf: 114cm
3rd shelf: 36cm
4th shelf: 52cm
Total length: 250cm or 2.5m