She got a rage of 69 measure on her 8 subjects
Answer:
19.7 would be the correct answer
Answer:
Step-by-step explanation:
-50 plus so above the number so like -51.5
Basic formula for the price elasticity of demand coefficient is on this webside:
http://www.economicsdiscussion.net/price-elasticity-of-demand/price-elasticity-of-demand-with-formula/25223