MATH
posted by Sue on .
substract 8gal 7qt3gal 2qt simple form
is the answer 5gal 3 qt
4 gal 5 qt
6 gal 1 qt
5 gal 3 qt
5 gal 5.5 qt

Is this your problem?
8 gal 7 qt
 3 gal 2 qt
______________
5 gal 5 qt 
yes

The answer must be 5 gallons, 5 quarts. If you must choose between the four answers given, then you may have copied the problem wrong  or the answer choices are wrong.

this is not a simplified solution, but I don't get it.

4gal 5qt + 8gal 2qt