Back in 1990 there were lots of Dunkin Donuts stores near
DUNKIN' Elmhurst
, but Starbucks wa...
Mathematics, 05.04.2021 18:50 giordanolucia18
Back in 1990 there were lots of Dunkin Donuts stores near
DUNKIN' Elmhurst
, but Starbucks was new to the Midwest. Within a
DONUTS 20 mile radius of Elmhurst there were 205 Dunkin Donuts
shops, and the number of stores was growing at a rate of
2.7% per year. There were only & Starbucks in that same
area, but new stores opened often and the number of
Starbucks shops was increasing 24% each year.
9. Write two equations to model this situation, one about Dunkin Donuts and one about Starbucks.
Let x = the number of years after 1990 and let y = the number of stores.
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