The 15% is 1.8
All you have to do is multiply 12 by .15 to get the answer, which is 1.80
(-24)+9=-15
(-15)-9=-24
n=-15
I have no problem answering but it wont let me open the pdf. I will gladly give you your points back just thought that you should know
1 gallon= 8.345 pounds
11.81 gallons= ? Ibs
11.81*8.345= 98.5 Ibs (99)