Answer :
Step-by-step explanation:
that means that #280 is 70% (100% - 30%) of the price she bought it for.
70% = #280
1% = 70%/70 = 280/70 = #4
100% = original price = 100×1% = 100×4 = #400
Step-by-step explanation:
that means that #280 is 70% (100% - 30%) of the price she bought it for.
70% = #280
1% = 70%/70 = 280/70 = #4
100% = original price = 100×1% = 100×4 = #400