Question

Lauren has a $70 gift card for a department store. Lauren buys new sunglasses with her gift card. The gift card has a remaining balance of $3.66 after she purchases the sunglasses. If the sales tax is 7%, what was the price of the sunglasses before tax?

Answer 1

If the sales tax is 7%, the price of the sunglasses is  $61.6962

How to find the original price of the sunglasses before tax?

She has $70 gift card for a department store.

She buys a new glasses with her gift card.

The gift card had a remaining balance of $3.66.

Therefore,

amount she bought the sunglasses with tax = 70 - 3.66 = $66.34

Hence,

Sales tax = 7 / 100 × 66.34 = $4.6438

Therefore,

The original price before tax = 66.34 - 4.6438 = $61.6962

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