Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s)
Charlie runs a book rental business. He currently charges $3 per book and rents out an average of 38 books a day.
According to a study, for every 50C increase in rental price, the average business can expect to lose 4 rentals a day
Complete the equation that models this scenario, where ) is the revenue generated and is the number of 50 price increases
X2
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