Table A.

If the cow cost thirty dollars, the keeping per annum twenty-five dollars, and the butter sells for twenty-five cents a pound, the profits on the cows will be as follows, viz:

Paying$30 00for a200pound cow,he will getin ten years,$170 00
”189 97”300”””235 03
”348 86”400”””299 89
”504 39”500”””363 11
”671 61”600”””428 39