You know that the sum of a and b is 24, because the average is the sum of the numbers divided by the amount of numbers added together, and 12*2 is 24. Add 3 to 24 so you have 27, and then divide that by 3 because there are now 3 numbers in the set. The average of a, b, and c is 9.
A single word can indicate the writer's tone is A.) true.
Woman didn’t get paid equally. Stay at home mothers.
Her family, fleeing the Cuban Revolution, settled in Miami where she now lives with her husband.