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Algebra
Pregunta

1. Show the solution for the answer, support your ...

1. Show the solution for the answer, support your answer with full solution. If Theresa sells tilapia for Php80 per kilo, the demand for it is \( 200 \) . When she raises it by Php20, the quantity demanded diminishes to \( 100 \) . At what price will Theresa maximize her profit? a. What is the midpoint? b. Is the demand elastic or inelastic? c. Draw a graph to illustrate the answer. d. What is her total revenue?

Answer

\(a \cdot ( \frac { 180 } { 2 } , \frac { 300 } { 2 } ) \Rightarrow ( 90,50 ) \) 

b. elastic 

d. \(x y = - 5 x ^ { 2 } + 600 x = - 5 ( x ^ { 2 } - 120 x )\)\(= - 5 ( x - 60 ) ^ { 2 } + 18000\)

php \( = \) 60,  maximize her profit 

Solución
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