Rate Conversion

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $5 per pound

• $35 per pound

• 0.125 pounds per dollar

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound

• $1 per pound

• $2 per pound

• $1.50 per pound

• a
• b
• c
• d

Convert:
21 min = _______ sec

• 210

• 21

• 1,260

• 260

• a
• b
• c
• d

Suppose you want to convert kilometers to miles. For your conversion factor, which unit should be in the numerator and which one in the denominator?

• Kilometers in numerator; Miles in Denominator

• Miles in numerator; Kilometers in Denominator

• Meters in numerator; Miles in Denominator

• Miles in numerator; Meters in denominator

What would be the final units of this problem?

• feet/minute

• yards/minute

• yards/second

• seconds/feet

Leah bought two pounds of strawberries for $9.60. What is the price, in dollars per ounce of strawberries?

1 pound=16 ounces

• $0.60/oz.

• $0.30/oz.

• $3/oz.

• $0.06/0z