The average age of the 8 people in room A is 25. The average age of the 12 people in room B is 50. If the people in the 2 rooms
are put together in one room, what would be the average age of the 20 people? Explaination please!
A) 32
B) 34
C)36
D) 38
E) 40
1 answer:
The average would be the total amount divided by the 2 groups, so the answer would be 37.5 years old.
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390cm
Step-by-step explanation:
Answer:
49.6cm
Step-by-step explanation: First you have to find the diameter of the circle by multiplying the radius by 2.
8x2=16
Then multiply 16 by 3.1
16x3.1=49.6
Answer:
B. 1/6^9
Step-by-step explanation:
6^-2 = 1/6^2
1/6^2 * 6^5 = 6^5/6^2 = 6^3
6^(3 * -3) = 6^-9= 1/6^9
It should be 23.625 dollars
