(Valid answers only, waste my time and I'll waste yours and report you. Take someone else's opportunity to get points and my time in getting help and you'll be reported. Only answer if you know the answer.)
It is 5%, because the probability that the spinner will land on 3 is 0.1 and the probability that the coin will land on heads is 0.5. 0.1*0.5=0.05. 0.05 is 5%.
