1.5/100, 1.5, 150%
15/100, 0.15, 15%
150/100, 0.015, 1.5%
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.
Type the name of the student who wrote the equation correctly.