The answer is b hopefully I helped
Just did one just like it
688.32 = x + .043 x + .0325 x = 1.0755 x
x = 688.32/1.0755 = $640.00
Answer: $640.00
Check: 640(1+.043+.0325)= 688.32 good
X : the gas used by first car in 1 particular week
y : the gas used by second car in 1 particular week

Draw the rectangle in the map and count the length, area, and perimeter