Average age of list members and age at acquisition of Shelby Car

Your Name: Dan McDonald

Age when Shelby was acquired: 23
> Your age at this time: 56
> Shelby Car Model: 2- 67-GT 350's
I don't know how many 67 GT 500s (maybe 15-20 )
1 68 GT 500 Conv
1 68 GT 350
427 Cobra
70 GT 350
66 GT 350 Blue Conv
I think thats it