Customers who purchase museum tickets in advance receive 10% off the regular admission price. anias paid a sale price of $54. he wants to know the regular price of a ticket

Regular price of a ticket = $60

Step-by-step explanation:

Given:

On purchasing museum tickets in advance customers get 10% off on the regular price of ticket.

Anias paid the sale price of ticket = $54

To find the regular price of ticket.

Solution:

Let the regular price of ticket in dollars be

Discount offered for booking in advance = 10%

Discount amount in dollars =

Sale price of a ticket in dollars= Regular price - Discount amount=

Sale price given for a ticket = $54

So, we have:

Dividing both sides by 0.9

∴

∴ Regular price of a ticket = $60

look a the sides they are perpendicular