SOLUTION: Sally is 10 years older than Tim. In 8 years, the sum of their ages will be 40. Determine how old Sally and Tim are now.
Algebra.Com
Question 732523: Sally is 10 years older than Tim. In 8 years, the sum of their ages will be 40. Determine how old Sally and Tim are now.
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
SALLY,,,,,,,,,,,,,,TIM
SALLY==A
TIM====B
A=B+10
A+8+B+7=40
A+B=40-10
A+B=30
A-B=10
A+B=30
A-B=10
2A=40
A=20
SALLY==========40
TIM============20
RELATED QUESTIONS
Sally is 4 years older than Tim. Together, the sum of their ages is 20. How old is... (answered by JimboP1977)
Tim is 5 years older than JoAnn. Six years from now the sume of their ages will be 79.... (answered by jim_thompson5910)
Steve is 4 years older than Tim. Five years from now, the sum of their ages will be 28.... (answered by macston)
Tim is 5 years older than JoAnn. Six years from now the sum of their ages will be 79. How (answered by josgarithmetic)
Sally is 4 years older than Tim. Together the sum of their age is 20. How old is... (answered by EdenWolf)
Four years ago Sally was twice Tim's age. Four years from now, Tim will be 3/4 the age of (answered by jorel1380)
Suzie is 4 years older than Sally. In 7 years, the sum of their ages will be 44. How... (answered by josmiceli)
Tim is 5 years older than Joann. Six years from now the sum of thier ages will be 79. How (answered by Paul)
John is 6 years older than his youngest brother Tim. The sum of squares of their ages is... (answered by Paul)