Mathematics
WAEC 2015
Tom will be 25 years old in n years' time. If he is 5 years younger than Bade's present age.
-
A.
(30 - n)years
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B.
(20 - n)years
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C.
(25 - n)years
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D.
(30 + n)years
Correct Answer: Option A
Explanation
Let Tom's present agr be x.
Then x = 25 - n
If Tom is 5 years younger than Bade, then Bade's present age is x + 5 = 25 - n + 5
= (30 - n)
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