Question

Simon makes 30 cakes
He gives $\frac{1}{2}$
he gives 10% of the cake to jane
what is the fraction of the 30 cakes dose he have left?
must inclued working out.

Answer 1

Answer:

21

Step-by-step explanation:

(30*1)/5=6

(30*10)/100=3

3+6=9

30-9=21