Answer:
R U SERIOUS MY FREAKIN NAME IS SYLVIA KUYT:>IUYIUYYUYIUIJUKIG:IUG&T : Y:OU?:OU>(I(N U:I?BIU?( V?YILO UINJOK
Step-by-step explanation:
You want to find the time <em>t</em> such that

Divide both sides by $200 :

Take the logarithm of both sides:

Divide both sides by 0.04 and solve for <em>t</em> :

Answer:
c
Step-by-step explanation:
it just is that's the right book