Sammie W. answered 08/23/22
Certificated Math Teacher with 20+ Years of Teaching Experienced
Mariela R.
asked 08/23/22Steve is older than Ruth. The sum of their ages is 53. The difference between their ages is 9. How old is Steve?
Sammie W. answered 08/23/22
Certificated Math Teacher with 20+ Years of Teaching Experienced
Raymond B. answered 08/23/22
Math, microeconomics or criminal justice
S+R=53
S-R= 9
add the equations to get
2S =62
S =31 years old for Steve
R = 31-9= 22 years old for Ruth
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Sammie W.
08/24/22