Step-by-step explanation:
each department has 3 options for their representative.
and each of these options can be associated with the 3 options of the next department. and so on.
so, we have
3×3×3×3 = 3⁴ = 81
possibilities to firm that committee overall.
The answer is A, make sure to combine like terms
Answer:
c: no solution
Step-by-step explanation:
Printed pages in 11 minutes = 33 pages
Printed pages in a minute = 33/11
= 3 pages/minute