In Ms. Brown’s class, there are 16 girls. If there are half as many boys as girls, how many children are in Ms. Brown’s class?

If 20% of a number is 35, what is 50% of that number?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers