Out of 15, 5 of men older than 30 did have facial hair, which means out of 15, 5 people is 1/3 or 33.3% of the 15 men.
Question # 17 Solution
Answer:
Step-by-step Explanation:
The given expression
And we have to solve for x₁
So,
Lets solve for x₁.
Multiply both sides by x₂ - x₁
Divide both sides by -m
Therefore,
Question # 23 Solution
Answer:
Step-by-step Explanation:
The given expression
And we have to solve for n
So,
Let's solve for n.
Multiply both sides by b.
Factor out n.
Divide both sides by -b + x.
Therefore,
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They can buy 4 tickets, with a little bit left over.
Answer:
the other part would be 0
Explanation:
If the whole = 8 and one part takes 8 then there can not be another part.