human
Freddy is calling his family on New Year's Eve. He calls his dad, who lives in the same city as him, and they talk for 45 minutes. Then he calls his brother, who lives on the other side of the world, and they talk for 31 minutes. Local calls cost 5 cents a minute, while international calls cost 25 cents a minute. How many dollars did Freddy spend calling his family on New Year's Eve?
assistant
How much did Freddy spend calling his dad? ** At 5 cents a minute, calling his father cost Freddy 5* 45 = <<5*45=225>>225 cents.
How much did Freddy spend calling his brother? ** At 25 cents a minute, calling his brother cost Freddy 25 * 31 = <<25*31=775>>775 cents.
How much did Freddy spend calling his family on New Year's Eve? ** Adding the cost of calling his father and brother, we find that Freddy paid a total of 225 + 775 = <<225+775=1000>>1000 cents.
How much did Freddy spend calling his family on New Year's Eve? ** Since each dollar has 100 cents, Freddy paid 1000 / 100 = <<1000/100=10>>10 dollars
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