Lời Giải
Find the selling price for each item given the cost and the percent of the mark up or discount. 12 for a book; 45% mark up
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Ví dụ phổ biến
The radius of a circle is 11 cm. Find its chu vi in terms of pipi.Problem 1: Calculate the total income tax owed for someone earning 45,000 per year at a tax rate of 15%.Ben is three times as old as John. The sum of their ages is 40 years. How old is each of them?You financed a car at a 7% annual interest rate. At the end of five years, you paid a total of 37,869.90. What was the purchase price of the car? Round to the nearest penny.The purchase price of the car wasThe bán kính of a circle is 17 m. Find its area in terms of pipi.