I think it is 135 mi to the 2 power
So if there are twenty children and 6 have an average age of five, you could say their total age together is 30 years. The others (20-6) have an age of 8.
30+ (20-6)*8 = total age of every child at the library. From there divide by the number of children.
Answer:
They would need 2 1/4 cups of sugar for the three cakes, the reason as to why sara is wrong is because 3/4 X 3 = 2 1/4 cups of sugar
Step-by-step explanation: