Unit 3 Flashcard Review

Front

What is the formula to calculate average speed?

Back

Average Speed = Total Distance / Total Time

Front

If Jenny drives 265 miles in 5 hours, what is her average speed?

Back

53 mph

Front

How do you calculate the total distance a vehicle can travel based on fuel efficiency?

Back

Total Distance = Miles per Gallon x Gallons of Fuel

Front

If a truck gets 25 miles per gallon, how far can it go on 7 gallons?

Back

175 miles

Front

What is the constant of proportionality?

Back

It is the ratio between two proportional quantities.

Front

If 5 phones are sold for $43 each, how much money is earned?

Back

$215

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

Solve the proportion: 5/8 = x/16. What is x?

Back

10

Front

What does a 1:2 ratio mean?

Back

For every 1 unit of the first quantity, there are 2 units of the second quantity.

Front

How do you determine if a table represents a specific ratio?

Back

Check if the ratio of the first quantity to the second quantity is consistent across all entries.