The invisble boy theme of the story

The theme of The Invisible Boy is acceptance of others. Brian is different than his peers, and feels invisible because no one accepts him. Then, once a new boy comes to the school, Brian makes a friend. Once he makes a friend, he begins to feel happy and accepted at school like he never has before.

Explanation:

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