해법
해법
솔루션 단계
Translate the problem into an equation
Solve the equation
인기 있는 예
The research department of a board game company surveyed some shoppers at a local mall. The team asked shoppers how often they read the news, among other questions. Then the team played a memory card game with the shoppers. They recorded how many cards each shopper remembered.What is the probability that a randomly selected shopper reads the news 1-2 times a week given that the shopper remembered 1-3 cards?She drove for 142.5 miles at a speed of 57 mph. For how many hours did she drive?What is the surface 지역 of a cube with 3 inch sides?Haley puts 7,896.00 into an account to use for school expenses. The account earns 3.63% interest, compounded monthly. How much will be in the account after 4 years?The sum of two numbers is 1633 and their 차이 is 35. Find the two numbers.