👤

exercice de maths écrit en anglais
a trader increases the prices of all its products by 8%
1) a dvd player costs before augmentation £329. how much Will it cost then ?
2) a télévision costs after increasing £540. how much did it cost before?


Répondre :

1/ 329 * 108% = (329 * 108) / 100 = 355.32£
The DVD costs now 355.32£
2/
 540 => 108 %
   ?   => 100 %
? = (540 * 100 ) / 108 = 500£    
The TV costed 500£ before.