A coffee shop needs to purchase custom cups. Company C charges a flat fee of $155 plus $15 perrl cup. Company D does not have a

Question

4 years ago

6

A coffee shop needs to purchase custom cups. Company C charges a flat fee of $155 plus $15 perrl cup. Company D does not have a

flat fee but charges $30 per cup.
What is the minimum number of cups that must be ordered for company C to be a better deal than company D?

Mathematics

1 answer:

bezimeni [28] · Answer 1 · 2021-12-12T14:38:06+03:00

bezimeni [28]4 years ago

8 0

Answer:

11 cups

Step-by-step explanation:

Not really a method just started at 10 and then realised deal d was better so go up by one so 11 and c worked out better as I timed 30 by 11 and 15 by 1 + the flat fee.