Question
Stella has 8 toy planes. Sebastian has 9 more toy planes than Stella. Zoe has 4 fewer toy planes than Sebastian. How many toy planes do they have altogether?
4 m

Click button first when a symbol is required. X

Stella has 8 toy planes. Sebastian has 9 more toy planes than Stella. Zoe has 4 fewer toy planes than Sebastian. How many toy planes do they have altogether?