Ask Question
7 November, 08:19

Jeremy's grandfather is four times as old as he is. If you add their ages together, you will get ninety. How old is Jeremy's grandfather? A. 18 B. 19 C. 70 D. 72

+4
Answers (1)
  1. 7 November, 09:55
    0
    Let Jeremy's age be x

    if Jeremy's grandfather is four times as old as he is, grandfather's age is 4x

    if the sum of their ages is 90, we have

    x%2B4x=90

    5x=90

    x=90%2F5

    x=18->Jeremy's age

    Jeremy's grandfather will be 4x=4%2A18=72

    answer:

    D. 72
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Jeremy's grandfather is four times as old as he is. If you add their ages together, you will get ninety. How old is Jeremy's grandfather? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers