Jane bought 8 boxes for 4392 how much money did she save by

Jane bought 8 boxes for $43.92, how much money did she save by buying 8 boxes instead of 8 individual packets? (Each box contains 8 packets)

each box contain 8 packets

so when jane bought bulk cost of a packet is $43.92/64

= $0.68625 for a packet

for 8 packets cost is = 8*0.68625 =$5.49

i think you should give value of indivalue when we get a single box

to find money did she save by buying 8 boxes instead of 8 individual packets