Which of the following statements about using geothermal energy is not true ?

i would love to help but i dont know what the statmenta are

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