Piano lessons with Ms. Cohen cost $30 for 3/4 of an hour. What is Ms. Cohen's hourly rate?

$40.

Step-by-step explanation:

To find the hourly rate, we can divide the price and the time.

We know that Ms.Cohen charges $30 for 3/4 of an hour. So, we will perform:

We dividing fractions, we keep, change, and flip. Hence:

Multiply:

Therefore, the hourly rate is $40.

And this is the hourly rate because it is $40/1 hour. We can ignore the 1, so it’s just $40 per hour.

11

step-by-step explanation:

32.50-7.50=25

225/25=11

what level of math? also i don't need to be paid if i can you.