Julia owns a clothing shop and went to a merchant's fair where she was able to buy 6 leather belts for $130. she then sells them in her store for $28 each. while doing her finances she decides to calculate the percent mark up on the belts. to do so, she multiplies 28 and 6, subtracts 130 and divides by 6. is this correct? a) yes. b) no; you should divide 130 by 6 subtract 28 and divide by -6. c) no; you should multiply 28 and 6, subtract 30, and divide by 6. d) no; she should multiply 28 and 6, subtract 130 and divide by 130. e) no; you should divide 130 by 28, subtract 6 and then multiply by -12.

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)) =