Answer :
Answer:
it is used to represent the amount of time she worked for
Step-by-step explanation:
n=10
and when she works for n hours she collect $15 tips
10x15 =150
Answer:
it is used to represent the amount of time she worked for
Step-by-step explanation:
n=10
and when she works for n hours she collect $15 tips
10x15 =150