Ayouth ice hockey game has 3 periods that are each 20 minutes long. colin plays 12 minutes each period. which ratio shows colin's playing time compared to the total number of minutes of playing time possible?
a. 1 to 4
b. 3 to 20
c.1 to 5
d.3 to 5

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 : )