Answer:
12%
Step-by-step explanation:
Percentage discount

☆ Discount= original price -marked price
Answer:
Option 3 - 0 point 5.
Step-by-step explanation:
Given : Decimal equivalent of 5 over 9.
To find : Use long division to determine the decimal?
Solution :
We have to divide 5 by 9,
Step 1 - Divide 5 by 9 as it is not divisible put a decimal and 0 after 5,
Step 2 - Now, divide 50 by 9 the quotient is 5 and remainder is 5.
Step 3 - Again put 0 and divide the number repeat the process until the remainder is not zero.
We have done the calculation up to 3-decimal place.
So, 
Approximately, 
So, Option 3 is correct.
Refer the attached figure for calculation.
Answer:
15 divided by 3 = 5
12 divided by 3 = 4
5x5=25
4x5=20
the answer is 20 questions right