Answer:
I would choose a coin from the case containing half gold coins and half silver coins, because if you get a gold coin then you are going to know the chest only contains cold coins. From this we can deduce that the chest marked silver coins is really the 50/50, and the chest marked gold is really silver. Step-by-step explanation:
<span> x+4 5+4 9
-------- = ------------ = --------
10-x 10 - 5 5</span>
Answer:
0
Step-by-step explanation:
Jordan hasn't got enough money to buy any books, as $11.40<$280.