25 January

Calculate 60

Write 5-4 as a simplified fraction

Make y the subject of 2 = \frac{m+k}{m-t}

Simplify \frac{x^2+13x+40}{x^2+14x+48}

An online shop normally sells books at
50% more than the cost price.
In a sale the price of all books are
reduced until they are only 5% more than
the cost price.
By what percentage of the original selling
price have the price of the books
been reduced?

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