Part A.
The budget for the party is: $200.
Since they spend $75 in the food, the money that they have left in their budget is:
[tex]200-75=125[/tex]Answer for part A: $125
Part B.
The list of the decorations they bought is:
5 large pumpkins for $5.50 each, which is a total of:
[tex]5\times5.50=27.5[/tex]$27.5 on pumpkins.
A package of fake gravestones for $10.75
10 Halloween luminaries for $2.50, which is a total of:
[tex]10\times2.5=25[/tex]$25 on halloween luminaries.
4 packages of cotton spiderwebs for $3.99 each, which is a total of:
[tex]4\times3.99=15.96[/tex]$15.96 on spiderwebs.
7 hanging plastic spiders for $5.99 each, which is a total of:
[tex]7\times5.99=41.93[/tex]$41.93 on plastic spiders
How much did they spend on the decorations? We add all of the costs to get the total of money they spend:
[tex]27.5+10.75+25+15.96+41.93=121.14[/tex]Answer for Part B: $121.14 on decorations
Part C.
After the food, they had $125 left, so after the decorations they have left:
[tex]125-121.14=3.86[/tex]Thus, they don't have enough money for the $12.99 ghost decoration