Respuesta :

2/10 which reduce to 1/5, so Maggie is buying 1/5 of the cake. 1/2-3/10=2/10. The 1/2 will be 5/10, so 5/10-3/10=2/10.
I hope this is right!

Answer:

3/ 20

Step-by-step explanation:

Cake left = 1/2

Maggie wants = 3/10 "Of" 1/2 = 3/10 x 1/2 = 3/ 20

I hope im right!!!