Answer:
Step-by-step explanation:
Lets say Rhonda drove x miles, then Jamie drove 2x miles
x+2x=90
3x=90 divide each side by 3
x=30
so Rhonda drove 30 miles and Jamie drove 30*2=60 miles
Substiture b for 50 and h for 20 so
(50)(20)
1000/2
A = 500
The tax rate is 5 cents per dollar because 1.25 divided by 25 is .05
D, I think
If not I am so sorry