Answer:
In a meeting there are 2 Arequipeños, 2 Trujillanos, 3 Piuranos and 4 Limans. In how many different ways can they be placed in a row so that those of the same city are together?
Step-by-step explanation:
120+10+5=135
I don't know if all you're supposed to do is add or not... so i may be wrong....
Answer:
<h2>c ≤ 4</h2>
Step-by-step explanation:

Answer:
0.87
Step-by-step explanation: