Respuesta :
Let x be the original price. Mult. x by 1.30 results in the selling price, $520.
Thus, we equate 1.30x to $520 and then determine x:
$520
x = --------- = $400. The original price was $400.
1.30
Thus, we equate 1.30x to $520 and then determine x:
$520
x = --------- = $400. The original price was $400.
1.30
The original price was $400.
What is selling price?
The selling price is defined as a price after the original price has been increased or decraesed.
Let p be the original price.
Given that,
The original price(p) after an increase of 30%,
⇒ p + 0.30×p
⇒ 1.3p
According to question it became $520,
Equate 1.30p to $520
∴ 1.30p = 520
p = 400
Thus, the original price was $400.
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