Question

A shop keeper allows a discount of 10% on the marked price of an item but charges a sales tax of 8% on the discounted price. If the customer pays Rs. 3,402 as the price including the sales tax, then the marked price. every one like my political science answer.​ i will folow you back

Answer 1

Answer:

Let the marked price=x Rs.

Then according to the question

⇒

100

90x

+

100

8

×

100

90x

=680.40

⇒

100

90x

+

1000

72x

=680.40

⇒

1000

900x+72x

=680.40

⇒972x=680400

⇒x=

972

680400

=700Rs.

Answer 2

Answer:

Let the marked price=x Rs.

Then according to the question

⇒

100

90x

+

100

8

×

100

90x

=680.40

⇒

100

90x

+

1000

72x

=680.40

⇒

1000

900x+72x

=680.40

⇒972x=680400

⇒x=

972

680400

=700Rs.

Explanation:

Hope it helped u