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A picture is bought at a sale for £40. It is laster sold for £50. What is the percentage profit?

percentage profit = percentage increasepercentage increase = (difference/original) x 100                 = (50 - 40)/40) x100=25%

HC
Answered by Hannah C. Maths tutor
6643 Views

How do I express what I think?

You need to use the neutral form and to add at the end of your sentence と思う - とおもうeg. 明日雨が降ると思うNeutral form means that when using- a noun, you need to add だ at the end of the noun eg. それがバッグだと思う- an adjec...

VT
Answered by Victoria T. Japanese tutor
2853 Views

Solve the simultaneous equations: 4x+3y=5 and x-y=3, to find the values of x and y.

First of all, we need to get the equations in a form so that either x or y can be eliminated.

In this case, I have a positive amount of y, and a negative amount of y, meaning that I can a...

LP
Answered by Laura P. Maths tutor
11778 Views

What is the difference between secondary and tertiary protein structure?

Secondary: localised folding within the polypeptide chain that is stabilised by hydrogen bonds. The most common secondary protein structures are alpha helices and beta sheets. Tertiary: this is the final ...

EW
Answered by Emma W. Biology tutor
20702 Views

What is a sequence analysis?

In film studies, a sequence analysis takes a close look at a specific clip in a film/production with an emphasis on cinematographic techniques. This close analysis should be of a short scene. You want ...

LS
13428 Views

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