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Age Problems
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GMAT
Q.167 Age Problems
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Ava is 10 years older than Blake. In 8 years, Ava will be 4 more than twice Blake's age 3 years ago. Let a and b be their present ages. Which system is correct?
A
a - b = 10; a + 8 = 2(b + 8) + 4
B
a + b = 10; a + 8 = 2(b - 3) + 4
C
a - b = 10; a - 8 = 2(b - 3) + 4
D
a - b = 10; a + 8 = 2b - 3 + 4
E
a - b = 10; a + 8 = 2(b - 3) + 4
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