apply qualitative and quantitative reasoning to solve prediction and comparison of real-world problems involving ratios and rates
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Q 1/5
Score 0
A barrel contained 60 gallons of water. Water leaked out of the barrel at a rate of 5 gallons every 3 days. At this rate, how many days did it take for all 60 gallons of water to leak out of the barrel?
60
36 days
20 days
100 days
12 days
Q 2/5
Score 0
Aiden asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. The results of the survey are shown in the graph.
Based on the graph, how many students in a class of 360 students would be expected to choose hip-hop or rock as their favorite type of music?
60
60
80
180
240
5 questions
Q.
A barrel contained 60 gallons of water. Water leaked out of the barrel at a rate of 5 gallons every 3 days. At this rate, how many days did it take for all 60 gallons of water to leak out of the barrel?
1
60 sec
6.4.B: Proportionality
Q.
Aiden asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. The results of the survey are shown in the graph.
Based on the graph, how many students in a class of 360 students would be expected to choose hip-hop or rock as their favorite type of music?
2
60 sec
6.4.B: Proportionality
Q.
A window washer cleaned 38 windows in 2 hours. At this rate, how many windows did he clean in 7 hours? Be sure to use the correct place value.
3
60 sec
6.4.B: Proportionality
Q.
Megan and Desmond each added the same amount of water to their aquariums. Megan mixed 5 mL of a chemical solution with every gallon of water for her aquarium. Desmond mixed 8 mL of the chemical solution with every 2 gallons of water for his aquarium. Which of these statements is true?
4
60 sec
6.4.B: Proportionality
Q.
In Austin, Texas, 8 bats ate 40 grams of insects in one night. At this rate, how many grams of insects could 64 bats eat in one night? Be sure to use the correct place value
