Use the Formula $\frac { 1 } { f } = \frac { 1 } { s _ { 0 } } + \frac { 1 } { s _ { i } }$

Multiple Choice

Use the formula $\frac { 1 } { f } = \frac { 1 } { s _ { 0 } } + \frac { 1 } { s _ { i } }$ . Given f = 13.5 cm and $s 0$ = 25.5 cm, find $S _ { i }$ .

A) 17.6 cm
B) 19.5 cm
C) 12.5 cm
D) 28.7 cm
E) 8.83 cm