<em>50/50 CHANCE.</em>
<u>With a coin that contains two </u><u>sides</u><u> the probability of heads and tails is always fifty percent for each side</u>. One hundred divided by two would be 50.
Answer:
the probability for both is 1 in 10th chance
4jnirfioensorrrrrrrrrrious
so say the number he's thinking of is n, write n down, then he multiplies it by 5 which is 5n then he subtracts 60 from 5n, which is 5n-60, the question states that the answer "5n-60" is equal to the number he started with which is n, so you setup 5n-60=n and solve for n.