B dhs.3200
because 10% of 4000=400
20%=800
4000-800=3200
Answer:
$140
Step-by-step explanation:
i assume ur asking for how much is left over
250-35= 215
215-75= 140
$140 left
12)
9/10 / 3/4
= 9/10 * 4/3
= 12/10
= 6/5
It helps demonstrate it since it forms a right triangle in the middle with 2 base lengths and a hypotenuse. The areas of the squares can be plugged into the pythagorean theorem in order to find the answer