Question

Emma's sister is nine years older then Emma. Their combined ages add up to 49. How old is Emma

Answer 1

Answer:20 years old

Explanation:

49 = 20 + 29

40/2 = 20

9 years older than 20 is 29

Answer 2

emma is 20 because 49-9/2=40/2 which is 20

Explanation: