Question

Sonia's father is twice her age. If her father's age is 5. Find the age.
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Answer 1

Answer:

sonia's age will be 2years and 6 months

Step-by-step explanation:

take sonia's age as x and fathers age as y

given,

y=2x                eq.1

y=5                  eq.2

substitude eq.2 in eq.1

"we will get"

y=2x

5=2x

x=5/2

x=2.5