Workers at a library check the shelves to make sure that all books listed in the electronic catalog are accounted for. It takes an experienced worker 6 hours to check the shelves in a section of the library. It takes a newly hired worker 12 hours to check the same section of the library. How many hours would it take the two workers to check the shelves together in this section of the library?

c

step-by-step explanation:

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!

for the free

< < < emily> > >