Answer:

1 to find how much the discount will be, multiply the original price and the discount percentage.

Solution:

php 550.00 × 0.15 = php 82.50

final answer:

php 82.50

2 to find the rate of discount subtract the sale price from the original price divide the discount by the original price then multiply by 100.

Solution:

php 15,999.00 - php 13,599.15 = php 2,399.85

php 2,399.85 ÷ php 15,999.00 = 0.15 0.15 × 100 = 15

final answer:

15%

3 to find the sale price, find the discount price and subtract it from the original price.

Solution:

php 1580.00 × 0.30 = php 474.00

php 1580.00 - php 474.00 = php 1106.00

final answer:

php 1106.00

4 to find the rate of sales tax, divide the sales tax by the original price, then multiply by 100

Solution:

php 3,048 ÷ php 25,400 = 0.12

0.12 × 100 = 12

final answer:

12%

5 to solve for the original price, use the formula OP = Sale price ÷ ( 1 - discount)

Solution:

php 2,460 ÷ (1 - 0.18)

php 2.460 ÷ 0.82

final answer:

php 3000

6 to find the mark up rate, divide the mark up price by the original price times 100.

Solution:

php 3.15 ÷ php 15.75 = 0.2

0.2 × 100 = 20

final answer:

20%

8 find the 20% of php 200 and add it to the price.

Solution:

php 200.00 × 0.75 = php 150.00

php 200.00 + php 150.00 = php 350.00

final answer:

php 350.00

9 find the 15% of the sold lot.

Solution:

php 1,580.000 × 0.15 = php 237.000

final answer:

php 237.000

10 find the interest and add it to the amount borrowed.

Solution:

php 20,000.00 × 0.035 = php 700

php 20,000.00 + php 700 = 20,700

final answer:

php 20,700

sana po nakatulong :))

Step-by-step explanation:

37.5%

Step-by-step explanation:

30000 ÷ 800 9283747

92937474+19483

92637-82838