When renting a car, the cost per mile is inversely proportional to the number of miles driven. at zippy car rentals, if the standard model car is driven for 300 miles, then the cost per mile is $0.25. at zippy car rentals, the constant of variation is for a standard car rental. if that rental car is driven for 375 miles, then the cost per mile is $ .

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =