Ask Question
13 June, 10:13

Joanne and Betty have a combined age of 60 years. If Joanne is 18 years old,

how old is Betty?

+3
Answers (1)
  1. 13 June, 10:18
    0
    42

    Step-by-step explanation:

    Let Joanne age be x

    let betty age by y

    . °. x + y = 60

    if joanne is 18

    y = 18

    x + 18 = 60

    x = 60 - 18

    x = 42

    . °. betty = 42
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Joanne and Betty have a combined age of 60 years. If Joanne is 18 years old, how old is Betty? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers