Answer:
The correct answer is - b. 0.15 oz/min
Step-by-step explanation:
Sweat rate can be determined by the difference of pre and post exercise weight and fluid retention divided by exercise time
Sweat rate: {(pre exercise - post exercise weight) + (fluid intake - urine output)}/time
= (143-137)+8-3/75
= 0.15 oz/min.