For.One chemistry text Mike had 15 questions. Of these questions mike answered 80% of them correctly. How many questions did mike correctly answer on his test?

Mike answered 12 questions correctly on his test.

Step-by-step explanation:

Given:

Mike had 15 questions for chemistry text.

Of these questions mike answered 80% of them correctly.

Now, to find the questions Mike correctly answer on his test.

Total number of questions for the chemistry test = 15.

Rate of questions correctly answered = 80%.

So, to get the number of questions Mike had correctly answered:

Therefore, Mike answered 12 questions correctly on his test.

 EH = 12

Step-by-step explanation:

CD : GH = 2 : 3    ⇒    AD : EH = 2 : 3

AD = 8  

AD : EH

 2 :   3

×4   ×4

8  :  12