Mathematics, 06.10.2019 04:01 trillralyn4060

Cory has 15 die-cast cars in his collection. each year his collection increases by 20%. roger has 40 cars in his collection. each year he collects 1 additional car.
part a: write functions to represent cory and roger's collections throughout the years.
part b: how many cars does cory have after 6 years? how many does roger have after the same number of years?
part c: after approximately how many years is the number of cars that cory and roger have the same? justify your answer mathematically.

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Cory has 15 die-cast cars in his collection. each year his collection increases by 20%. roger has 40...