Explanations 
Textbooks 
Flashcards 
91影视 AI 
Notes 
Study Plans 
Study Sets 
Find a degree 
Magazine Problem 1
Find the ratio of 45 minutes to 2 hours. Simplify the fraction, if possible.
Problem 2
A car travels 105 miles in 2 hours. Write the rate as a fraction.
Problem 3
A car travels 105 miles in 2 hours. Write as a unit rate.
Problem 5
A 12 -ounce box of cereal costs \(\$ 2.99 .\) Find the unit price.
Problem 9
Determine whether each proportion is true or false by cross-multiplying. \(\frac{6}{8}=\frac{21}{28}\)
Problem 12
Determine whether each proportion is true or false by cross-multiplying. \(\frac{0.8}{4}=\frac{5}{25}\)
Problem 20
Marcus worked 14 hours and earned \(\$ 210\). At the same rate of pay, how long would he have to work to earn \(\$ 300 ?\)
