1) Determine how much money you will need in order to attend the 7th grade dance?
In order to attend the 7th grade dance is I will need: $ 38.58 for the dress, $22.68 for the meal, and $10.00 for the ticket.
2) If your parents lend you $75.00, is that enough money to cover our costs? Why or Why not?
Yes, because my total cost is $71.26.
3) What is the percent of change in the price of dance tickets from buying them in advance to buying them at the door?
The percent of change in the price of dancing the tickets from buying them in advance to buying them at the door is 33%.
4) Your parents have decided you will have to pay them back with an additional interest rate of 5% . how much money will you owe your parents, including interest?
I will owe my parents $3.75 in interest. My total amount owed will be $75.00 + $ 3.75 = $78.75.