What is 48 times 3 I'm giving y'all an easy chance for points answer is 144 I think

The graph below could be the graph of which exponential function?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?