The unit price of hamburger of a fast food shop called "MacDonna" increasesd according the formula P= a b', where P was the price t years after 1998 where 0
The unit price of hamburger of a fast food shop called "MacDonna" increasesd according the formula P= a b', where P was the price t years after 1998 where 0
Chapter6: Exponential And Logarithmic Functions
Section6.1: Exponential Functions
Problem 63SE: In the year 1985, a house was valued at 110,000. Bythe year 2005, the value hadappreciated to...
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Transcribed Image Text:17 The unit price of hamburger of a fast food shop called "MacDonna" increasesd according the formula
P= a b', where P was the price t years after 1998 where 0st55 In year 2001, a hamburger cost $6
while $7.5 for year 2002.
Matherna
a
Find a and b.
Centre
The increase percentage of hamburger is so high so that there were a lot of citizen went on the
street and demonstated against it. "MacDonna" decided to reduced the price of hamburger
according to P = D 0.8', where D is the price of hamburger in 2003 and P is the price level of
hamburger 1 years after 2003.
b
When will the price of hamburger reach the price level in 1998?
themal
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