Answer:
15.75 per hour
Step-by-step explanation:
$63/4 Hours = 15.75
Because without it the economy would fail :)
The prime factorization of 18 is: 2 x 3 x 3.
The prime factorization of 45 is: 3 x 3 x 5.
The prime factors and multiplicities 18 and 45 have in common are: 3 x 3.
3 x 3 is the gcf of 18 and 45.
gcf(18,45) = 9.
I think it's true but I'm not 100% sure
