Math Problem Statement
The age of Jaya 10 years ago is equal to Ritu present age. The sum of Jaya's age 8 years hence from today and Ritu age 12 years ago is 90 years then what was age of Neha 13 years ago from now if Neha is 9 years younger than Ritu?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Age Problems
Formulas
J - 10 = R
(J + 8) + (R - 12) = 90
N = R - 9
N - 13
Theorems
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Suitable Grade Level
Grades 8-10