PLEASE HURRY I WILL GIVE BRAINLIEST I NEED ANSWER NOW PLS

A package of 8 pens costs $1.09. Milo’s work to find the unit price of the pack is shown below.

StartFraction 8 pens Over 1 dollar and 9 cents EndFraction = StartFraction question mark Over 1 dollar EndFraction. Question mark = StartFraction 8 Over 1 dollar and 9 cents EndFraction. Question mark = 7 dollars and 34 cents.

Where did Milo make his first error?
He assumed the pens are equally priced.
He wrote the unit rate incorrectly.
He made a place value error when dividing.
He multiplied instead of dividing.