Sara is 6 inches taller than her brother Joe. Joe is 3 inches taller than his friend Roy. If Roy is 36 inches tall, how tall is Sara?
Reason slowly and give your answer.
45
Roy is 36 inches tall.

Joe is 3 + 36 = 39 inches tall.

Sara is 6 + 39 = 45 inches tall.

.

So, the final answer is 45