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.
Answer:
the third one
Step-by-step explanation:
Answer:1 b+1T+1 U=5617b+1 T =9062b+7T+5U = 1758
Step-by-step explanation:
Answer:
45
Step-by-step explanation:
2x+2x+2x+3x+3x=540(sum of angels in a five sided polygon)
12x=540
x=45
Answer:
Step-by-step explanation:
3/x=5/y
3y/x=5
y/x=5/3