Answer
1509 calories per day
Work Step by Step
Given:
$B(w)=70w^{3/4}$, where $w$ is the person's weight in kilograms.
Person weighs 60 kilograms.
Plug in given information into function and simplify:
$B(w)=70(60^{3/4})$
$B(w)=1509.07727$.
Round to the nearest calorie:
The BMR for a person who weighs 60 kilograms is 1509 calories per day.