Due Dec 2nd

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

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour
• 15 customers per hour
• 12 customers per hour
• 20 customers per hour

$279 for 9 concert tickets. Find the cost per ticket.

• $31

• $39

• $2,511

• $34

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

• 16 customers per hour

• 12 customers per hour

• 20 customers per hour

• 15 customers per hour

If Antonia can type 408 words in 4 minutes, how many words can she type per minute?

• 408 words per minute

• 100 words per minute

• 400 words per minute

• 102 words per minute

If Kiontre reads 100 pages in 5 days, how many pages does he read in 1 day?

• 10
• 30
• 20
• 40

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

What is the constant of proportionality? 

• 45 mph
• 90 mph
• 135 mph
• 2 mph

Which of the tables above represents a proportional relationship?

• a & c
• a, b & c
• a, c & d
• all of them

Find the constant proportionality of 624 calories in 3 servings.

• 1,872 calories per serving
• 208 calories per serving
• 624 calories per serving
• 621 calories per serving