When going from a price of $1 per book to a price of $2 per book, what is the percentage change in price? b. When going from a price of $1 per book to a price of $2 per book, what is the percentage change in quantity? c. When going from a price of $1 per book to a price of $2 per book, what is the price elasticity of demand for science fiction books? , and demand is price (Click to select) . d. When going from a price of $7 per book to a price of $8 per book, what is the percentage change in price? % e. When going from a price of $7 per book to a price of $8 per book, what is the percentage change in quantity? % f. When going from a price of $7 per book to a price of $8 per book, what is the price elasticity of demand for science fiction books? , and demand is price (Click to select)