Finding Unit Rates

Duff can wash 95 cars in 5 days. How many cars can he wash each day?

• 475 cars per day

• 19 cars per day

• 17 cars per day

• 15 cars per day

Candace can paint 91 portraits in 7 weeks. How many portraits does she paint each week?

• 637 cars per week

• 13

• .08 portraits per week

• 13 portraits per week

Jabiz can write 5 ¼ pages of his novel in 3 hours. How many pages does he write per hour?

• 15.25 pages per hour

• 15.75 pages per hour

• 1.75 pages per hour

• not here

At the market, 7 apples cost $4.55. What is the cost per apple?

• 1.54 apples per dollar
• 1.54 dollars per apple
• $0.65 per apple
• not here

Eric can walk 40 dogs in 8 hours. Determine how many dogs he can walk in one hour.

• 5 hours per dog

• 5 dogs per hour

• 320 dogs per hour

• not here

Kristin drove at a constant speed and traveled 182.4 miles in 3 hours. What is her rate in miles per hour?

• 60.8 hours per mile

• 547.2 miles per hour

• 56 miles per hour

• 60.8 miles per hour

Mr. Tsang can type 675 words in 9 minutes. How many words can he type per minute?

• 75 words per minute

• 6075 words per minute

• 86 words per minute

• 75 minutes per word

How are rates and unit rates similar?

• They both are fractions.
• They both compare two different quantities of information.
• They are not similar at all.
• not here

A rate is a ratio that compares 2 different_______________________________.

• people
• units/measurements
• fractions
• denominators

A unit rate is a ratio in fraction form that has a _____________________________ of 1.

• numerator
• bottom number
• fraction
• denominator