Answer:

Step-by-step explanation:

Divide both sides by
:

Simplify:

<u>The mean time to repair (</u><u>MTTR</u><u>) is </u><u>20 hours.</u>
What is MTTR?
- MTTR (mean time to respond) is the average time it takes to recover from a product or system failure from the time when you are first alerted to that failure.
- Mean time to repair (MTTR) is the average time taken to repair an item.
Mean time to repair = Total hours spent on corrective maintenance / Number of maintenance actions completed
Mean time to repair = 1,200/60
Mean time to repair = 20 hours
Therefore, the mean time to repair is 20 hours.
Learn more about MTTR
brainly.com/question/28102811
#SPJ4
Answer:
the answer would be 19 because these are congruent shapes
Hope this helps:)
Step-by-step explanation:
We call the ratio between two directly proportional quantities the constant of proportionality. When two quantities are directly proportional, they increase and decrease at the same rate. While these two quantities may increase or decrease, the constant of proportionality always remains the same.
Anything without a variable in front.
In other words, the constants are -3.7 and 1/3