Base area* height
base area:
parallelogram: width*length
triangles: (height * base) /2
$6.75 + $4.25 = $10.00
$15.95 - $10.00 = $5.95
The answer is $5.95
I don't think you use a fraction. You multiply .6666 by 72 which equals 47.9952 or rounded 48. :)
This answer is 290 because when you skip the math you would find the answer