Use the Formulas for the Hydraulic Press to Find MA $\frac { 23 } { 1 }$

Multiple Choice

Use the formulas for the hydraulic press to find MA. r _l = 20 in. and r _s = 4 in.

A) $\frac { 23 } { 1 }$
B) $\frac { 25 } { 1 }$
C) $\frac { 50 } { 1 }$
D) $\frac { 15 } { 1 }$
E) $\frac { 80 } { 1 }$