age of ramya and double the age of Sofi added together gives 28 three fourth of Ramya age added to one fourth of sophes age is 11 find the age of Sophie and Ramya? in x ana y
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Given:
- Age of Ramya and double the age of Sofi added together gives 28.
- Three fourth of Ramya age added to one fourth of sofi age is 11.
To find:
- Age of Ramya and Sofi?
Solution:
☯ Let present age of Ramya and Sofi be x and y respectively.
★ Now, According to the Question:
- Sum of age of Ramya and Sofi is 28.
→ x + 2y = 28 .....eq (1)
- Sum of 3/4 age of Ramya and 1/4 age of Sofi is 11.
→ 3/4 x + 1/4 y = 11
→ (3x + y)/4 = 11
→ 3x + y = 44 .....eq (2)
• Now, Multiplying eq (1) by 3, we get,
→ 3x + 6y = 84 .....eq (3)
Now, Using Elimination method,
• Subtracting eq (2) from eq (3), we get,
→ y = 8
• Now, Putting value of y in eq (1),
→ x + 2 × 8 = 28
→ x + 16 = 28
→ x = 28 - 16
→ x = 12
Hence,
- Ramya's age, x = 12 years
- Sofi's age, y = 8 years
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