Just multiply 60 × 22 (since each single rat needs 22 grams of aspirin)
60 × 22 = <u><em>1320 grams total</em></u>
That is basically the slope
that would be
or
both will yeild the averge rate of change
The answer is 8.75 because i look it up in my notes
E = mc 2* Albert Einstein wrote this equation in the year of 1936