Ratio and Rates with Conversion

Write the ratio as a fraction in simplest form. 16 feet to 8 yards

• 2/3

• 2/1

• 4/6

• 4/2

• 4/3
• 3/4
• 12/25
• 25/12

• 3 hours/yard
• 3 yards/hour
• 1/3 hours/yard
• 1/3 yards/hour

Grace drove 28 1/2 miles. She used 1 1/4 gallons of gasoline. What is the unit rate for miles per​ gallon?

• 22 4/5 miles per gallon

• 5/114 miles per gallon

• 22.4 miles per gallon

• 20 miles per gallon

Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. When guests come, she makes 96 fluid ounces of coffee. How many grams of coffee beans does Diana use when she has visitors?

Mathematical Equivalence

ON

At a bus station, busses depart at a rate of 3 every 10 minutes. At this rate, how many busses would depart in one hour?

• 3 busses

• 10 busses

• 13 busses

• 18 busses

At a bus station, busses depart at a rate of 3 every 10 minutes. At this rate, how many busses would depart in one hour?

• 3 busses

• 10 busses

• 13 busses

• 18 busses

A model of a statue is 2 1/2 inches tall.  The actual statue is 6 2/3 feet tall.  What is the ratio of the model to the actual statue in simplest form?

• 3/8

• 8/3

• 32/1

• 1/32

An airplane on autopilot traveled 3,372 km in 4 hours.  What is the unit rate for km per hour?

• 843 km/h

• 843 h/km

• 1/843 km/h

• 1/843 h/km

You want to buy some beans.  It costs $4.50 for a 9 ounce package.  How much does each ounce cost?

• $50

• $0.50

• $0.52

• $0.25