Answer:
Use the formula for direct variation
Step-by-step explanation:
W=15
Subtract 80 from both sides then you divide by -2w.
Answer:

Step-by-step explanation:
Given
Electrician = 6
Mechanic = 8
Required
Determine the probability of selecting an electrician
First, we need the total number of employees;



Next, is to determine the required probability using the following formula;


Divide numerator and denominator by 2

<em>Hence, the probability of selecting an electrician is 3/7</em>
240 people could ride it in 3 hours. The rate per hour is 80 people.