If the cost is $50 and the selling price is $63 than what percent of increase

26%

Step-by-step explanation:

1) Figure out the difference between 63 & 50. (13)

2) Take 13 and divie 50 into it. (13/50 or 0.26)

3) Take you decimal and place it into percent form.

4) 0.26=26%