The answer is D hope this helps
Answer:
40
Step-by-step explanation:
5 people in the room have 5*40 = 200 years altogether
a new person is X years old.
Now 6 people have (200 + x) years altogether.
Mean age of 6 people is (200+x)/6. and it is also = 40.
So,
(200+x)/6 = 40
200 + x = 240
x = 40
Answer:
The answer is GRAPH
Step-by-step explanation:
Answer:
8/56
Step-by-step explanation:
Add up all other marble colors then find the difference from the total.
