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2 years ago

A fabric store is having a sale. The price of every item in the store has been reduced by 30%. Which equation shows the

1 answer:

3 0

Equation to show the proportional relationship between the regular price, r, of an item and its sale price, s is 10s -7r=0.

<h3>What is sale price?</h3>

A sale price is the discounted price at which goods or services are being sold. This price is usually offered for a limited period of time, typically to spur sales during a slow period or to sell off excess inventory.

Let the regular price be r and sale price be 's'

Since price of every item reduced by 30%.

So, sale price will be

$s= r- 30% of r$ % of r

$s= r- \frac{30}{100} *r$

s= r - 0.3 r

s= 0.7 r

s-0.7r=0

or, 10s -7r=0

Thus, equation shows the proportional relationship between the regular price, r, of an item and its sale price, s :10s -7r=0

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