Answer:
$7
Step-by-step explanation:
Hello
I think I can help you with that
we need to find a expression that show us the cost of travel in taxi
Step 1
Let
C = total cost
A= standing charge
B= additional charge= $0.50* Km traveled
let x= km traveled
B=0.50*X
Now, we have the equation
C=A+0.50X
Step 2
replace
C=$3.00+$0.5x
she traveled 8 Km, hence
C=$3.00+$0.5(8)
C=$3.00+$4
C=$7
Jenny had to pay $7
have a great day