The earliest Mesoamerican writing comes from the

Maya writing is attested from the mid-preclassic period in the center of Petén in the Maya lowlands, and lately scholars have suggested that the earliest Maya inscriptions may in fact be the oldest of Mesoamerica. The earliest inscriptions in an identifiably Maya script date back to 200–300 BCE.

Explanation:

source: from the INTERNET

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

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