<human>:  Katy makes some brownies to eat throughout the week. She eats 5 on Monday and twice as many on Tuesday. After she has eaten the brownies on Tuesday, all of the brownies she made are gone. How many brownies did Katy make?
<bot>: How many brownies did Katy eat on Tuesday? ** On Tuesday, Katy ate 5 brownies * 2 = <<5*2=10>>10 brownies.
How many brownies did Katy make? ** As she has eaten all of the brownies she made, she must have made 5 Monday brownies + 10 Tuesday brownies = <<5+10=15>>15 brownies.
#### 15