HELPPPP?
find the concentration of sugar in the tank after 10 minutes.

Answer:
C(t) = 6/55
Step-by-step explanation:
Given:
t = 10
Work:
[tex]C(t)= \frac{4 +2t}{120+10t} \\\\C(t)= \frac{4 +2(10)}{120+10(10)}\\\\C(t)= \frac{4 +20}{120+100}\\\\C(t)= \frac{24}{220}\\\\C(t)=\frac{6}{55}[/tex]