a) Given:
They spent $2.49 on each of the 6 goodie bags.
To find the total spent:
So, we can write
Hence, the answer is $14.96.
b) Given:
They spent $150 to rent a bounce house for 8 hours.
To find the rent per hour:
So, the hourly rate is,
Hence, the answer is $18.75.
c) Given:
The total amount spent by them on the party is $182.53.
To find the excess amount they spent than part(a) and part(b):
So,
Hence, the answer is $148.84.