Question

Find the percent markup for each 15-17

15. cost: $20 markup: $4


16. cost: $48 markup: $12


17. cost: $60 markup: $30

Answer 1

15. 20%

4 ÷ 20
4/20 = 1/5
1/5 x 20/20
20/ 5 x 20 = 20/100

16. 25%

12 ÷ 48
12/48 = 1/4
1/4 x 25/25
25/4x25
25/100

17. 50%

30 ÷ 60
30/60 = 1/2
1/2 x 50/50
50/2x50
50/100


I hope it helps you ;)