The probability of spinning a prime number and not flipping heads will be given as follows: P(Prime)*P(Tails) P(Prime)=3/5 P(Tails)=1/2 Thus P(Prime) and P(Tails) =3/5×1/2 =3/10
To find this you would divide 868cupcakes by 31boxes witches is 28cupcakes in each box hope this helps good luck have a good nite hope u enjoy ur the rest of ur weekend