El costo de una computadora es DP a su eficiencia e IP al cuadrado del tiempo que demora en procesar un
trabajo. Si parta una eficiencia como 60 una
computadora cuesta S/1 600 que demora un
tiempo como 5 en procesar un trabajo. Determina
cuánto costará otra computadora que tiene una
eficiencia como 90 y demora un tiempo como 4.

RESOLUCIÓN:

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)) =

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?