Take the tax (6$) and divide it by the pretax(75$) and take that number and multiply it by 100 and you get your percentage (8%)
Let's say 1000 dollars was spent on all of these. That would mean 170 dollars and 240 were spent on food and entertainment respectivly. If we want to see how much of the total cost was spent on these things, we would have to add them and divide them by 1000, so:

AL≈125.66<span><span><span>r-Radius</span><span>h-Height</span></span></span>
She forgot to convert hrs to minutes, A.
They are arranged in opposite directions Answer ( 2.4 - 1.8 = 0.6)