Question

If 8 ball pens cost $40 how much will 20ball pens of the same kind will cost?​

Answer 1

Step-by-step explanation:

8 ball pens cost $40

per one pen cost is

40/8=$5

20 ball pen cost is

20×5=$100

Answer 2

cost of 8 pens is $40 then cost of one pen is 40/8=5

again, cost of 20 ball pen is 5 ×20=$100