Question

15% tip on a $90 bill is how
much tip?

Answer 1

$13.50

Explanation:

to find how much a tip is, you turn the percent to a decimal (15% --> .15), and multiply 90 by .15.

the same thing applies when you're finding tax, too!

Answer 2

It would be 13.50 so the whole bill would be 103.50

Explanation:

I think