Answer:
B store is cheaper since 790.56<823
B price<A price
Explanation:
A:
549(0.5)=274
264+549=823
Josh need to pay the refrigerator for $823 in this store without tax.
B:
549(0.6)= 329.4
329.4+549=878.4
878.4(09)=790.56
Josh need to pay $790.56 in this store without the tax.
C:
B, department store is cheaper so he could pay less