Do you mean restaraunt?
- Every 10th customer
- Every 15th customer
Something like that. I hope this helps.
4d I think it is right hope that helps
Answer:
0.08888888
hope this helps please mark as brainliest:)
Step-by-step explanation:
a-2=3+6a/3
By cross multiply
3(a-2)=3+6a
3a-6=3+6a
-6-3=6a-3a
-9=3a
a=-3
I think it is x² - 10x + 21 = 0.