In a sale all prices are reduced by 25%. A computer was £472 before the sale. A keyboard was £28 before the sale. work out the total cost of the computer and the keyboard

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In a sale all prices are reduced by 25%. A computer was £472 before the sale. A keyboard was £28 before the sale. work out the total cost of the computer and the keyboard

asked Jul 27, 2022 191k views

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Andreas Petersson · Answer 1 · 2022-08-02T01:57:19+0000

_______________________________

Computer:

= 25% × £472 ÷ 100

= £118

= £472 - £118

= £354

Keyboard:

= 25% × £28 ÷ 100

= £7

= £28 - £7

= £21

_______________________________

In a sale all prices are reduced by 25%. A computer was £472 before the sale. A keyboard was £28 before the sale. work out the total cost of the computer and the keyboard

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1 Answer

Computer:

= 25% × £472 ÷ 100

= £118

= £472 - £118

= £354

Keyboard:

= 25% × £28 ÷ 100

= £7

= £28 - £7

= £21

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