Answer:
2 ½ dollars
Step-by-step explanation:
You take half of 5 and that makes 2 ½
 
        
             
        
        
        
Answer: 
Step-by-step explanation:
 You need to analize all the information given in the exercise.
 You know that the actual height of the T-rex on the projector lens is the following: 
 
 The height of the projected T-rex is:
 
 Make the conversion from meters to centimeters:
 
 Therefore, the scale factor will be:
 
 Finally, you must substitute values into the equation and then you must evaluate in order to find the scale factor of the projection. You get that this is:
 
 
        
             
        
        
        
1 percent of $270 is 2.70 (you just move the decimal point). then multiply your 1 percent by 24 and you have the answer. I get $64.80, doing it on paper.
Add the 24 percent to the original price and you have your retail price: $334.80.  If you have a calculator, check my maths.
        
                    
             
        
        
        
Answer:
11.736
Step-by-step explanation:
You take 82.80 divided by 12 = 6.9 then take 9 divided by 6.9 = 1.304 repeating then times by three =3.912 then times by 9 = 35.208 then divide by 3 = 11.736