if calories-to-price is your metric
it's a metric for food I buy, and anything less convenient that a gas station hot dog that costs now power calorie is a hard sell. I don't live on has station hot dogs, but they are, in my opinion, a good standard for convenience food value.
I also drink soylent, which is only like half as good as hotdogs, but the nutrient balance is incredible.
my wife says my spreadsheets are how farmers feed cattle.
to effect a de-arrest, count how many cops are restraining your comrade, and bring at least as many punks into the fray. your friend doesn't count, since they need to escape, but the pigs will act like he is the target the whole time while you cut zip ties or break holds. with enough chaos, they won't even understand what is happening until you all disappear into the crowd.
oh, and wear black