She should pay altogether $30.75
Hopefully I’m correct but if not my sincere apologies
The answer is C and D. From the result, we can use this to represent the whole customer. But the percent calculation need to use the number of customers divided by total of 75, not 100.
3/4 is the simplified version of 9/12
Answer: 5/7. So B
Step-by-step explanation:
