Ask Question
1 March, 05:06

Elena and her grandfather both just had birthdays last week. The sum of their ages is 100 years. Her grandfather's age is 4 times Elena's age. How old are Elena and her grandfather?

+3
Answers (1)
  1. 1 March, 08:00
    0
    Grandfather age = 20 * 4 = 80

    Step-by-step explanation:

    Let Elena age be x

    grandfather age is 4x

    x + 4x = 100

    5x = 100

    x = 100/5 = 20 = Elena age
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Elena and her grandfather both just had birthdays last week. The sum of their ages is 100 years. Her grandfather's age is 4 times Elena's ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers