Question

Solve i=Prt for t, if i=105, P=700, and r=0.05

Answer 1

plug i=105, P=700, r=0.05 in the equation i=Prt
105 = 700*0.05*t
105 = 35*t
divide both sides by 35 
105/35 = 35*t/35
3 = t 
t = 3