Using the data on the right, find the average sales of the toy store chains $($in $$1000)?$

a$.$ The overall average sales per store is $

$($rounded to the nearest whole number.$)$

Chain

Toys $\text{'}$R$\text{'}$ Us

Child World

Kaybee

Lionel

# of Stores

$143$

$77$

$367$

$51$

Avg. Sales$/$Store

$($$ $000)$

$7,233$

$3,588$

$505$

$3,234$