U have to solve it then right the equation down
I believe about 750 this is because of you multiply 150 and 5 you get your answer 750 because each 2 minutes she types is 150 and although you can find your average I just add the average 5 times this would be an easier way!!!
Answer:
or 
Step-by-step explanation:

Step 1: Apply the fraction rule: 

Step 2: Cross-cancel common factor: 5

Step 3: Multiply fractions: 

Step 4: Multiply the numbers: 

Step 5: Multiply the numbers: 

Therefore, the answer is
or in the simplified form; 
Answer:
Step-by-step explanation:
X=-6
Your welcome