Respuesta :

Note: Here tax rate is note given. Consider the tax is not applied.

Given:

Lin’s Father is paying for $50 meal.

Discount = 15%

To find:

The price of a discounted meal before the tax.

Solution:

Let x be the price of a discounted meal before the tax.

According to the question,

Price of meal after discount = Price of meal before discount - Discount

[tex]50=x-\dfrac{15}{100}\times x[/tex]

[tex]50=x-0.15x[/tex]

[tex]50=0.85x[/tex]

Divide both sides by 0.85.

[tex]\dfrac{50}{0.85}=x[/tex]

[tex]58.823529=x[/tex]

[tex]x\approx 58.824[/tex]

Therefore, the price of a discounted meal before the tax is $58.824.