A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?
24.75ft
What is the formula for simple interest?
I=PRT
Find the Value of n.
40
An initial deposit of 5,000.00 dollars is made into a savings account that compounds 7.1% interest annually. How much is in the account at the end of 5 years?
1775
Bob makes a scale drawing of a statue using the scale 1 cm:5 ft. His drawing measures 12 cm. Kia makes a scale drawing of the same statue using the scale 1 cm:4 ft. How many centimeters tall is the statue in Kia’s drawing?
15 cm
To buy a laptop computer, Elaine borrowed $2,000 for 3 years at an annual simple interest rate of 5%. How much interest will she pay if she pays the entire loan off at the end of the third year?
300
Nick draws a scale drawing of a boat with a scale of 1 millimeter = 2 meters. If in the drawing the boat is 2 millimeters long, how long is it actually?
4 meters
Suppose you have two savings accounts, both with a principal of 100 dollars and an interest rate of 5%, but one earns simple interest and one earns interest compounded annually. Which account will earn more interest after 10 years?
50
Noah makes a scale drawing with a scale of 1 millimeter = 5 meters of a monument. If the drawing of the monument is 3 millimeters tall, how tall is the actual monument?
15 meters
Pat can get a student loan of $10,000 for 10 years at an interest rate of 7%. How much will she get?
7,000