Answer:
Deepak: 4 t-shirts,
Tarun: 12 t-shirts,
Mahesh: 14 t-shirts.
Step-by-step explanation:
Let x represent number of t-shirts that Deepak has.
Please consider the complete question.
Tarun has 4 t-shirt more than twice the number of T-shirts Deepak has. Mahesh has 2 more than thrice the number of T-shirts Deepak has. If the ratio of the t-shirt that Tarun and Mahesh have is 6 : 7, find out the number of the t-shirt each of them has.
Since Tarun has 4 t-shirt more than twice the number of T-shirts Deepak has, so the number of t-shirts that Tarun has would be [tex]2x+4[/tex].
We are also told that Mahesh has 2 more than thrice the number of T-shirts Deepak has. So the number of t-shirts that Mahesh has would be [tex]3x+2[/tex].
Since the ratio of the t-shirt that Tarun and Mahesh have is 6 : 7, so we can represent this information in an equation as:
[tex]\frac{2x+4}{3x+2}=\frac{6}{7}[/tex]
Cross multiply:
[tex]6(3x+2)=7(2x+4)[/tex]
[tex]18x+12=14x+28[/tex]
[tex]18x-14x+12-12=14x-14x+28-12[/tex]
[tex]4x=16[/tex]
[tex]x=\frac{16}{4}=4[/tex]
Therefore, Deepak has 4 t-shirts.
The number of t-shirts that Tarun has would be [tex]2x+4\Rightarrow 2(4)+4=4+4=12[/tex]
Therefore, Tarun has 12 t-shirts.
The number of t-shirts that Mahesh has would be [tex]3x+2\Rightarrow 3(4)+2=12+2=14[/tex]
Therefore, Mahesh has 14 t-shirts.