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Anna, Bob and Chris are altogether 31 years old. How old will all three be altogether in three years time? (A)32 (B)34 (C)35 (D)37 (E)40​

2 Answers

1 vote

Answer:

it will be 40

Explanation:

If they are altogether 31 years old now in 3 years we just add 9 thus it is 40

User Luca Fiaschi
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4 votes

Answer:

40

Explanation:

A+B+C = 31

Add 3 years to each age

A+3 +B+3 + C+3 = 31 +3+3+3

They will be

A+3 +B+3 + C+3 = 40

User MikroDel
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