Who created the lightbulb?

Humphry Davy.

Explanation:

Humphry Davy invented the first lightbulb.

Humphry Davy

Explanation:

Although often Thomas Edison is credited to invent the first light bulb in 1879, however, this British inventor, Humphry Davy actually invented a light bulb in 1801.

i think it is the byzantine empire

the amount of the purse is, $120.

tax rate =9%

first find the the total tax she paid on the amount is equal to the 9% of $120 i.e,

now,

total amount paid by shalika = $120 +$10.8 = $130.8