Whitney's bill at a diner came up to $26.00. What would her total be if she included a 20% tip?
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
We can write them both like functions like this
Where
x=input
A=Output A
B=Output B
We want the output of A 3 times the output of B this can be written like this:
we replace with the functions
we solve for x
The output that makes the out put of A 3 times teh output of B is