Carrie spends Ask Your Teacher hours practicing the piano 3 times a week. How much time does Carrie spend practicing the piano in one week?

Explanation is in the file

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ASK YOUR TEACHER

Step-by-step explanation:

so how many hours???

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

after 1 year: 221 deer

step-by-step explanation:

30% of 170 is 51. 170+51=221