Sonam eat half as many toffees as Swati eat. Altogether they ate 21 toffees. How many toffees did Swati eat?
A 12
B 7
C 14
D 15
Sonam eat half as many toffees as Swati eat. Altogether they ate 21 toffees. How many toffees did Swati eat?
A 12
B 7
C 14
D 15