Answer:
Plumber: 13 hours
Plumbing service: 10
Step-by-step explanation:
What you have to find is LCM(least common multiple in order to find the lcm all you have to do is list all the multiples and find their common multiple.
We solve 6 + 4
6 + 4 = 10.
Square root of 10:

<span>The square root of 10 is a periodic decimal (decimal that has infinite decimals, worth the redundancy)
What is that periodic decimal?
</span>

<u>
REGARDS!</u>
Hi there
1+0.035=(1+r/360)^360
Solve for r
R=(((1.035)^(1÷360)−1)×360)×100
R=3.44%
It equals 45 degrees because if you have a ~ line it means you have 45 degrees and don't forget to thank me
The slope is roughly -6/1
I graphed the equation y= -6/1x+4 and it looked pretty similar to the graph on your screen I hope this helps :)