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In a sale, the price of a pair of trainers costing £80 is reduced by 45%.
a) Brett says, "To find the sale price, I will work out 45% of £80 and take
the answer away from £80"
Use Brett's method to find the sale price of the trainers.
Show your workings.
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Respuesta :

Answer:

£44

Step-by-step explanation:

In order to use Brett's simple percentage discount logical answer, we can form an equation for it given by;

[tex] \sf \implies 80 - (80 \times 0.45)[/tex]

Noted by the equation, We subtract the value of 45% of £80 from the initial £80

Solution:

[tex] \sf \implies 80 - (80 \times 0.45)[/tex]

[tex] \sf \implies 80 - (36)[/tex]

[tex] \sf \implies \pounds 44[/tex]

Therefore, the sale price after the percentage discount according to Brett's equation would be £44

Learn more about Percentage Discount here: brainly.com/question/45356622