Proportions Test Review

• The gear rotates 48 times in 90 seconds.

• The gear rotates 16 times in 30 seconds.

• The gear rotates 32 times in one minute.

• The gear rotates 24 times in 60 seconds.

​ (a)   ​ ​ (b)   ​ ​ (c)  

• 0.15
• 15%
• 20%
• 0.3
• 0.20
• 5%

What is 15% of 60?

• Elizabeth

• Owen

• Casey

• Dianna