Question 713162
The total revenue for the day is 1058.60 - 125.50 = $933.10
This revenue is the numer of items (n) sold times $1, plus the sales tax revenue on those n items:
933.10 = 1.00n + 0.085n = 1.085n
n = 933.1/1.085 = 860
So there were 860 items sold