Erin invests $900 in one account and $2000 in an account paying 1% higher interest. At the end of one year she had earned $78 in interest. At what rates did she invest?​

what?

step-by-step explanation:

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 : )

the answer is simply just 6n add the two together as they have an n

i cant answer this, theres no table. sorry man

step-by-step explanation: