Answer:
72 years
Explanation:
Let Drake's age be D years .
It's given that Celine's age is 4 years greater than 1/3 of drake's age .
1/3 of Drake's age =
![(D)/(3)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/kngp1lydbrytn0jr8dhk05k98a1x6ngmzp.png)
So, Celine's age =
....(i)
It's given that celine is 28 years old .....(ii)
On equating equations (i) and (ii) , we get
![(D)/(3)+4=28](https://img.qammunity.org/2020/formulas/mathematics/middle-school/39bfytnllb5v3s45ea1rwi95udr1f1vl3w.png)
{ Transposition : Transposition means to take one number to the other side by changing it's operation }
On transposing 4 to RHS ,we get
![(D)/(3)=28-4=24](https://img.qammunity.org/2020/formulas/mathematics/middle-school/4rujxd8j3p0djwq8jbxtr4hh9fmy8bhnwh.png)
On transposing 3 to RHS ,we get
× 3 = 72
So, Drake is 72 years old .