2 years ago

Andrew is two years older than Beatrice, and Chris is three years younger than Beatrice.

Mathematics

1 answer:

In-s [12.5K]2 years ago

6 0

Answer:

Beatrice's age is 34

Step-by-step explanation:

Beatruce = B

Andrew = B+2

Chris= B-3

B+(B+2) +(B-3 )= 67-B

3B-1 = 67-B

2B -1 = 67

2B= 68

B = 34

Beatrice is 34

Andrew is 36 (34+2)

Chris is 31 (34-3)

36+31 = 67

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