Question

The ages of Rahul and Haroon are in the 5:7 . four years later sum of their ages will be 56 years . What are their parent ages​

Answer 1

Answer:

28 years

Step-by-step explanation:

Four years later the sum of their ages will be 56 years. What are their present ages? agr of haroon=7x=7*4=28 years.

Answer 2

Answer:

$let \: rahul \: s \: age \: be \: 5x \: and \: \\ haroon \: s \: age \: be \: 7x. \\ four \: years \: \: later \\ rahul \: s \: age \: = 5x + 10 \\ haroon \: s \: age\: = 7x + 10 \\ \\ according \: to \: question \\ (5x + 10) + (7x + 10) = 56 \\ 12x + 20 = 56 \\ 12x = 56 - 20 = 36 \\ x = \frac{36}{12} = 3 \\ rahul \: s \: age \: = 5x = 5 \times 3 = 15 \\ haroon \: s \: age \: = 7x = 7 \times 3 = 21$

Step-by-step explanation:

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