Asked by abi

A computer's fan rotates 2000 times in 40 seconds. find the unit in rotations per second.
Answered by Ms. Sue
You have two numbers. Do you think you should
add?
subtract?
multiply?
divide?

Which method gives the most reasonable answer?
Answered by abi
divide
Answered by Damon
rotations/second
is the way you write
number of rotations per second
Answered by Ms. Sue
Yes, we need to divide.

What answer do you get?
Answered by abi
damon
A computer's fan rotates 2000 times in 40 seconds. find the unit in rotations per second
Answered by Ms. Sue
Did you divide 2000 by 40?

rotations/second
Answered by abi
50
Answered by Ms. Sue
Yes! 50 rotations per second.

Answered by abi
80,000
Answered by abi
5.236
Answered by Ms. Sue
Please do not continue posting nonsense. You gave the right answer and I confirmed it. It's 50 rotations per second.

Answered by Mr.Sue
Its not nonsense their educated guesses
Answered by naomi
what about per minute?
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