Question

If the cost price of an article is 20 naira and a man paid 18 naira. What percent discount has benn given

Answer 1

Answer

10%

Step-by-step explanation:

$\frac{value}{total value}X 100 = percentage$

value of discount = 20-18=2

total value of item= 20

$\frac{2}{20} X100$

after cancelation u will get

$\frac{100}{10}$

after division u will get the answer as 10