Try this for RES:

6"..... 1.6ozs
6.5".... 3.2ozs
7"...... 4.8ozs
7.5".... 4.8ozs
8"...... 6.4ozs
8.5".... 8.0ozs
9"...... 8.0ozs
9.5".... 9.6ozs
10".... 11.2ozs
10.5".. 12.8ozs
11".... 16.0ozs
11.5".. 17.6ozs
12".... 20.8ozs
12.5".. 22.4ozs
13".... 25.6ozs
13.5".. 28.8ozs
14".... 33.6ozs

"Forget pounds and ounces, I'm figuring displacement!"

If we accept that: MBG(+)FGSF(=)HBG(F1)
And we surmise that: BG(>)HBG(F1) while GSF(<)HBG(F1)
Would it hold true that: HBG(F1)(+)AM500(x)q.d.(=)1.5lbGRWT?
PB answer: It depends.