Sagot :
[tex] \large\underline \bold{{SOLUTION}}[/tex]
[tex]\longmapsto\sf{I_s = PRT}[/tex]
[tex]\longmapsto\sf{I_s = (20,820)(0.0225)(9)}[/tex]
[tex]\longmapsto\boxed{\sf{I_s = 4216.05}}[/tex]
[tex] \large\underline{ \bold{ANSWER}}[/tex]
- OPTION C (Php 4216.05)