Answer:
Part A: w(t)=60-4t
Part B: w(15)=60-60=0
The cooler will be empty after 15 minutes.
Step-by-step explanation:
The slope of the line is 1. the equation would be y=x-3
Multiply 9800 by . 2. Then multiply that answer by 15 to get the answer. hope that helps!
Answer: 3/8
Step-by-step explanation: