If $f$ Varies Jointly As $q ^ { 2 }$ And $h$ , And

Multiple Choice

If $f$ varies jointly as $q ^ { 2 }$ and $h$ , and $f = 24$ when $q = 2$ and $h = 3$ , find $q$ when $f = 160$ and $h = 5$ .

A) $q = 3$
B) $q = 5$
C) $q = 2$
D) $\mathrm { q } = 4$