해법
해법
솔루션 단계
Translate the problem into an equation:
해결 대상
Thomas's age 찾다 :
인기 있는 예
7 is 25% of what numberJill leaves a store traveling 7mph. After 8 hours John leaves the store traveling the same direction at 21 mph. How long until John catches up with and passes Jill?The sum of 3 consecutive integers is 51. What is the second number in this sequence?Two dice are rolled. What is the probability of getting a sum greater than 5three times a certain number is 46 more then the number itself. find the number