Answer:
you need to attach a picture or more info
I believe it is D
Step-by-step explanation:
If I am correct please mark Brainlyiest
a)10%=3560/100=356
5%=356/2=178
30%=356X3=1068
35%=1068+178=1246
b)10% of 40%=3560/4=890
100%890x10=8900(answer)
hope this helps