Ratio, Rates, Unit Rates & more

QuizÂ by Robin Zaruba

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4 questions
Show answers
• Q1
Determine the unit rate for 4 fouls in 20 minutes
1 foul every 5 minutes
5 fouls every 1 minute
1 foul every 4 minutes
1 foul every 10 minutes
30s
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• Q2
If 2 dozen tennis balls cost \$36, what is the unit cost per tennis ball.
\$3 per tennis ball
\$1.50 per tennis ball
\$18 per tennis ball
\$1 per tennis ball
30s
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• Q3
in 2002, Takaru Kobyashi ate 50 hotdogs in 12 minutes! At this rate & assuming he wouldn't explode, how many hot dogs could he eat in an hour if he continue at a constant rate?
350 hotdogs
250 hotdogs
400 hotdogs
200 hotdogs
30s
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• Q4
A total of 180 students & 35 chaperones are going on a field trip to the Smithsonian Institution in Washington, DC. What is the ratio of chaperones to students in simplest form?
1 to 5
7 to 36
7 to 35
36 to 7
30s
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