the present ages of reenu and Rohit are in the ratio of 3:5 after 10 years their ages will be 5:7. Find their present ages. with steps too please
Answers
Answer:
Present age of reenu and Rohit are 15 and 25 respectively.
Step-by-step explanation:
Please refer to the attachment for explanation. The key to solving this problem is to frame the worded question in algebraic equations and solve it from there.
Answer:
➡the present ages of reenu and Rohit are in the ratio of 3:5 after 10 years their ages will be 5:7. Find their present ages. with steps too please
➡Given the ratio of present ages of Sonal and Manoj=7:5
Let the age of Sonal be 7x years and age of Manoj be 5x years
10 years later their age will (7x+10) and (5x+10)
Given ratio of ages after 10 years=9:7
So now assume the ages be 9x and 7x
∴7x+10+5x+10=9x+7x
9x−5x=20
4x=20
x=5
So, the present age of Sonal=7x=7×5=35years
and the present age of Sonal=5x=5×5=25years