Answer: Salima read 1,098 pages and Gabriela read 10,980.
Step-by-step explanation: Since Gabriela read 10 times as many as Salima, we divide 12,078 by 11. That gives us the answer of 1,098. This is what Salima read. Gabriela read ten times as Salima which means 1,098 x 10 = 10,980.