David's age: x
Joshua: x + 5
Simon: (x+5) + 4 or x + 9
Simon's age + David's age = 15
(x+9) + (x) = 15
2x = 15 - 9
2x/2 = 6/2
x = 3
The ages of the boys:
David: x = 3 years old
Joshua: 3+5 = 8 years old
Simon: 3+9 = 12 years old
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Following are simplifications to the given expression:
Given:
To find:
simplify=?
Solution:
Therefore, the final answer is "".
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Answer:
16 people
Step-by-step explanation:
I got the answer because I had the same question and I did did 16 people and I got to correct so I think you're going to get it correct too I don't really have and step by step explanation hope this helps