Answer:
D because even though the flat fee is 150 paying 5$ a hour it will cost less
The answer is 5.75+4.5/.06. The shop uses .06 pound of the mixture of the two for each sundae so it will be divided by .06 therefore the complete expression for this problem is 5.75+4.5/.06
Because of the ligting of the machine and you can go blind if theres no eye protection
