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harina [27]
3 years ago
15

What is the original price of a telescope the discount is 30% and the sale price is $126?

Mathematics
2 answers:
laila [671]3 years ago
6 0
The original price would be $420
disa [49]3 years ago
6 0
X = The original price.

\displaystyle x\cdot   \frac{30}{100} = 126 \\\\ \frac{3x}{10}=126\\\\3x=1260\\\\x=420
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3

x

+

15

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−

4

x

and  

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