Mod 5 test 1A(Missing %, % to dec, % of a num, mark up and down

Front

What is the formula to calculate the total cost after a discount and tax?

Back

Total Cost = (Original Price - Discount) + Tax

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100. For example, 2% = 2/100 = 0.02.

Front

What is 30% of $200?

Back

30% of $200 = 0.30 * 200 = $60.

Front

If a jacket costs $200 and has a 30% discount, what is the sale price?

Back

Sale Price = Original Price - Discount = $200 - $60 = $140.

Front

What is the total cost of a jacket that costs $200 after a 30% discount and 8% tax?

Back

Total Cost = $140 + (8% of $140) = $140 + $11.20 = $151.20.

Front

How do you calculate the percentage increase?

Back

Percentage Increase = (New Value - Original Value) / Original Value * 100.

Front

If there are 200 members and there is a 45% increase, how many members are there now?

Back

New Amount = Original Amount + (Percentage Increase * Original Amount) = 200 + (0.45 * 200) = 290 members.

Front

What percent is 43 out of 50?

Back

Percentage = (43 / 50) * 100 = 86%.

Front

How do you find the percentage of a part compared to a whole?

Back

Percentage = (Part / Whole) * 100.

Front

In a race with 30 cars, if 12 finished, what percent finished?

Back

Percentage = (12 / 30) * 100 = 40%.