Final answer:
The total purchase price for 75 widgets, each costing $1.89, is $141.75.
Step-by-step explanation:
The total purchase price for 75 widgets can be calculated by multiplying the number of widgets by the cost per widget. In this case, each widget costs $1.89. Therefore, the calculation we need to make is: 75 widgets × $1.89/widget.
Performing the multiplication gives us $141.75 as the total purchase price for 75 widgets.