The answer is D. He has to buy less than or equal to 4 masks
I might be able to help you out
Answer:
40
Step-by-step explanation:
d=rt
300=r(7.5)
300÷7.5=r
40=r
Ahh this is a good hard question, I hope someone comes along and helps. Goodluck my friend!
Answer:
a. Mom said, "Stephanie, please come here".