Nikhil makes 14 red paper aeroplanes and 16 green paper aeroplanes. He puts all the paper aeroplanes in a box that already has 9 yellow paper aeroplanes. How many paper aeroplanes are there in the box now?
A. 23
B. 39
C. 25
D. 30
Answer:B
Nikhil makes 14 red paper aeroplanes and 16 green paper aeroplanes. He puts all the paper aeroplanes in a box that already has 9 yellow paper aeroplanes. How many paper aeroplanes are there in the box now?
A. 23 B. 39 C. 25 D. 30