given the following:
numbers of ice cream bought = 6
price per ice cream = $1.69
Tax paid = 3% = 3/100 = 0.03
let the cost of the total ice cream = x
so,
1 ice cream = $1.69
6 ice cream = $x
lets cross multiply
x X 1 = 1.69 X 6
x = $10.14
so, Mia will pay $10.14 for 6 ice cream.
futhermore, we were told tha she paid tax of 3%
so we have to calculate for the tax of 3% and add it to the cost of the 6 ice cream
= 3/100 X 10.14
= 0.03 X 10.14
= 0.3042
Therefore, the total cost of her treat will be:
= 10.14 + 0.304
= $10.4442
= $10.44 to the nearest cent.