Answer:
$45
Explanation:
So, first we would find 60% of the $100
100 x .60 = 60
(When finding the amount of a percentage we move the decimal over twice)
then subtract what we got from the original price to find what he paid before tax:
100 - 60 = 40
Now we find 5% of $100:
100 x .05 = 5
Finally, we add this to what he was paying before taxes:
40 + 5 = 45, so $45
Hope this helps!! :)