Hurry ! a store sells bags of cookies in 3 different sizes. the table shows the costs of each bag. cost package size $3.78 21 cookies $5.76 36 cookies $8.16 48 cookies choose the words or phrases that complete the statement. the cookie bag has the best value because the price per cookie is . the cookie bag has the worst value because the price per cookie is

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 : )