Alexandra buys sweatshirts for $12 each. In her store, she sells each sweatshirt for $30.

Answer:

The standard ticket price was $12.

Step-by-step explanation:

Let’s denote the normal ticket price, which would total

if she had purchased tickets for that amount.

However, since Holly received a $4 discount on each ticket, her cost for one ticket became

and with 23 tickets, her total cost was

amounting to $184; thus, we conclude

we will solve this equation as follows:

Therefore, the regular price amounted to $12.

Answer:

Raju's working time exceeded by 0.08 hours.