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Discounts/Markups
Percent of Change
Commissions
Combination Problems
Simple interest
100

20% off of Php1800 What is the new price?

answers: Php1,440

100

express in percent form: 5 cups of 8 cups

What is 62.5%

100

You make 6% of all your sales. You sell Php10,000. What is your commission?

Php600

100

You earn salary and commissions. You earn $10/hour and you work 10 hours. You earn 5% commissions and your sales are $2000. What is your total earnings?

$100 + $100 = $200

100

if interest is I= PRT

You take out a loan for Php10,000 at 6% interest for 3 years. What is the amount of interest you pay back after 3 years.

Php1,800

200

Php200,000.00 and 10% rate of tax, how much is the tax?

Php20,000

200

75 students decreased by 20%

How many students are left?

60 students

200

You earn 3% in commissions. Your sales were ₱20,000. How much is the commission?

₱600

200

Ella bought a backpack that costs ₱1,200. If the sales tax rate is 5%,  what is the total amount she needs to pay?

₱1,260

200

You take out a loan for ₱20,000 at 5% interest for 4 years. What is the amount of interest you pay back after 4 years. (I=prt)

₱4,000

300
10% off $358.79. What is the sales price?
$ 322.91
300
Yesterday your bus ride to school took 8 minutes. Today because of the snow, the bus ride took 10 minutes. What is the percent of change?
What is 25%
300
You earn .5% in commissions. You had $40,000 in sales. What did you earn?
$200
300
You purchase 3 items for $5 each, 2 items for $20 each, and 3 items for $10 each. You have a 20% coupon and you pay 6% tax. What is your total price?
$72.08
300
You take out a loan for $50,000 at 4% interest for 3 years. What is the amount of interest you pay back after 3 years.
$6,000
400
5% off $16.70 What is the discount amount?
$.84
400
Adding cheese to a McDonald's Quarter Pounder increases the calorie count from 420 to 510. What is the percent of change?
What is 21.4%
400
You earn .7% in commissions. Your sales are $50,000. What did you earn?
$350
400
You purchase 10 items for $6 each and one for $25. You have a 25% discount and you pay 6% in taxes. What is your total price?
$67.58
400
You take out a loan for $60,000 at 3% interest for 7 years. What is the amount of interest you pay back after 7 years. And what is the total amount you pay the bank at the end?
$12,600 and $72,600
500

Charlene's lunch bill was ₱800. Estimate the total cost for lunch with 5% tax. If she gHow much is the 5% tip

₱882

500
The price of a CD player was marked down from $69.95 to $56.00. What was the percent of discount?
What is 19.9%
500
You earn 3% in commissions. Your sales are $20,000. How much did you earn?
$600
500
You purchase 5 items for $12 each and one item for $40. You have a 60% discount and you pay 6% taxes. What is your total price.
$42.40
500
You take out a loan for $30,000 at 4% interest for 7 years. What is the amount of interest you pay back after 7 years. And what is the total amount you pay the bank at the end?
$8,400 and $38,400