Answer:
810
Step-by-step explanation:
90/100=729/x
100×729= 90x
72900=90x
810 = x
Answer:
£810
Step-by-step explanation:
100% - 10% = 90%
£729 is 90 % after the price was decreased by 10%. Therefore, Divide £729 by 90% to get the original price.
£729/90% = £810
