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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
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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
Mathematics
high-school
Riking
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Riking
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_______________________________
Computer:
= 25% × £472 ÷ 100
= £118
= £472 - £118
=
£354
Keyboard:
= 25% × £28 ÷ 100
= £7
= £28 - £7
=
£21
_______________________________
Andreas Petersson
answered
Aug 2, 2022
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Andreas Petersson
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