Proportional Ratio and relationships
A map uses a scale of 1 inch to represent 50 miles. If two cities are 3.5 inches apart on the map how many miles apart are they in reality?
175 Miles
A cart of groceries costs $45 before taxes. The tax rate is 8%, how much tax will the customer pay?
$3.60
A real estate agent earns a 3% commission on a house that sold for $250,000. How much is the agent's commission:
$7500
(-7) + 12 + (-3)
2
A car travels 180 miles in 6 hours. How far will it travel in 14 hours at the same rate?
420 miles
A smartphone is priced at $750 before tax. If the sales tax is 7.5%, what is the total cost including tax?
$806.25
A bank account earns 5% annual simple interest. If you deposit $2000, how much interest will you earn after 3 Years?
$300
(-2.5)(-5)
12.5
Is 1/3 terminating or non-terminating?
A recipe uses 3 cups of flour for every 2 cups of sugar. If you have 12 cups of flour, how many cups of sugar do you need?
8 cups
A stock's price increases from $50 to $65. What is the percentage increase?
30%
An investment of $500 earns 5%, how much interest would be earned in 6 months?
$12.50
(-9) + 15 -(-3)
9
Which of the following is a non-terminating decimal?
3/4 or 5/6
5/6
A store offers a discount of 15%. If the original price of a jacket is $60, what is the final price after the discount?
$91
A pair of shoes are on sale for $48, which is 20% off the original price. What was the original price?
$60
An investment of $1000 earns 6%, how much interest would be earned in 9 months?
$45
8 x (-3) 4 +6
0
Convert 11/8 into a decimal. Is it terminating or non-terminating?
1.375 terminating