Answer:
Step-by-step explanation:
m = 500 - 10d
Answer:
A.
- 1 muffin equals $2.08 for the first package.
- 1 muffin equals $1.91 for the second package.
- 1 muffin equals $1.88 for the third package.
B.
Option B gives the lowest unit price.
Nina's rate is 12.7 mph and Sophia's rate is 10 mph. Therefore, Nina is faster.