In a sale, the original price of a bag was reduced to 80% its original value. The sale price of the bag is £56.
Work out the original price.

-18

step-by-step explanation:

because mean value defines that total sum value over total number of set

took the test it's 94

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step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

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