Answer:
[tex]t=54[/tex]
Step-by-step explanation:
[tex].08(2.5t)+3 =13.8[/tex]
1. multiply [tex](0.08 *2.5t)[/tex]
[tex]0.2t +3 = 13.8[/tex]
2. combine like terms [tex](3 and 13.8)[/tex]
[tex]0.2t =10.8[/tex]
3. simplify (divide both sides by 0.2)
[tex]t=54[/tex]
:D