해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
Find how long it takes a 1500 investment to earn 800 interest if it is invested at 7% interest compounded quarterlySusan is riding her bicycle. She takes 7 hours to ride 44.8 kilometers. What is her speed?Mary is 10 years older than her sister, Janice. In 4 years Mary will be twice as old as Janice. What is Janice's age?The sum of two numbers is 32. Their 차이 is 22. Find the two numbers.the sum of 3 consecutive integers is 237. what is the smallest of these integers?