Answer:
The persons saves 25% by buying one set of six ball instead of two sets of three balls.
Step-by-step explanation:
Cost of 1 set of three balls = 40 cents
Cost of 2 sets of three balls = 40 cents × 2 = 80 cents
Cost of 1 set of six balls = 60 cents
Percent dose he save by buying one set of six ball instead of two sets of three balls :
=[tex]\frac{80 cents-60 cents}{80 cents}\times 100=25\%[/tex]
The persons saves 25% by buying one set of six ball instead of two sets of three balls.
