Question

PLEASE HELP!!
An ice-cream parlor donated boxes of ice-cream bar for a school event. The organizers need to decide how many ice-cream bars are available for each person.
a formula for this scenario is: x=yz/a

where:
X=number of people at the event
Y=number of ice-cream bars per box
Z=number of boxes
A=number of bars per person
Rewrite the equation to solve for the number of bars per person.