Step-by-step explanation:
you multiply the number of lemonades by 1.80 because you're just basically adding 1.80 from each lemonade you sell
 
        
                    
             
        
        
        
To turn a decimal into a fraction move the decimal point two spots over (Ex: 0.34=34%). To turn a fraction into a decimal get the denominator to 100 by multiplying both the top and bottom by whatever number needed (must both be multiplied by the same number) or divide to top number into the bottom number of you can’t multiply.
        
             
        
        
        
Answer:
157
Step-by-step explanation:
TSA OF TRIANGLE IS 180
13+10  IS 23
180-23 IS 157
 
        
             
        
        
        
Answer: It will take  of an hour to complete the test.
 of an hour to complete the test.
Step-by-step explanation:
 We need to convert the mixed number  to an improper fraction:
 to an improper fraction:
 
 Now, we need to make the following add the fractions in order to calculate how many hours will it take to complete the test. Then, we get:
 
 Therefore, it will take  of an hour to complete the test.
 of an hour to complete the test.