Substitute the Given Values into the Formula and Solve for the Unknown

Multiple Choice

Substitute the given values into the formula and solve for the unknown variable.
- $\mathrm { I } =$ prt; $\mathrm { I } = 8.4 , \mathrm { p } = 140 , \mathrm { r } = 0.02$

A) $23.52$
B) $0.2352$
C) $0.3$
D) 3