Solve for x =-3 plug in the -3, -7(-3)=21
She walks 22/7 km in 5/4 hrs, so she walks (22/7)/(5/4) km, or 88/35 (2_18/35) km, in 1 hr.
So we will be using dimensional analysis to solve it as such:

In short, 23,843 kL is 6,291,029.02 (6,291,029 rounded to the whole gallon) gallons.
Answer:
im pretty sure its A
Step-by-step explanation: